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I U B S monograph series; International Union of Biological Sciences. Eynsham. No. 1+, 1986+. I. U. B. S. Monogr. Ser. HI 64346
I U B S news; International Union of Biological Sciences. Paris. Nos. 1-3, 1971-73. I. U. B. S. News. Preceded by: News-letter from the International union of biological Sciences. Superseded by: I U B S newsletter. HI 64347
I U B S newsletter; International Union of Biological Sciences. Paris. Nos. 4-16, 1973-79. I. U. B. S. Newslett. Preceded by: I U B S news. Superseded by: Biology international. HI 64348
I U C N bulletin; International Union for Conservation of Nature & Natural Resources. Morges. N.s., nos. 1-20, 1961-66; n.s., vols. 2-?, 1966-?. I. U. C. N. Bull. Preceded by: Bulletin, International union for conservation of nature and natural resources. Superseded by: World conservation. Gland. HI 64349
I U C N conservation achievements; International Union for Conservation of Nature & Natural Resources. Gland. 1980+. I. U. C. N. Conservation Achievem. Preceded by: I U C N director general's report. HI 64350
I U C N Director General's report; International Union for Conservation of Nature & Natural Resources. Gland. 1979. I. U. C. N. Director Gen. Rep. Preceded by: I U C N yearbook. Superseded by: I U C N conservation achievements. HI 64351
I U C N environmental law papers; International Union for Conservation of Nature & Natural Resources. Morges. Nos. 1-3, 1972. I. U. C. N. Environm. Law Pap. Superseded by: I U C N environmental policy and law papers. HI 64352
I U C N environmental policy and law occasional paper; International Union for Conservation of Nature & Natural Resources. Morges. No. 1+, 1985+. I. U. C. N. Environm. Policy Law Occ. Pap. HI 64353
I U C N environmental policy and law paper; International Union for Conservation of Nature & Natural Resources. Morges. No. 4+, 1973+. I. U. C. N. Environm. Policy Law Pap. Preceded by: I U C N environmental law papers. HI 64354
I U C N Forest Conservation Programme newsletter; International Union for Conservation of Nature & Natural Resources. Gland. Nos. 1-21, 1991-95. I. U. C. N. Forest Conservation Programme Newslett. Preceded by: I U C N tropical forest programme newsletter. Superseded by: Arvorivitae. HI 76115
I U C N monograph; International Union for Conservation of Nature & Natural Resources. Morges. No. 1+, 1971+. I. U. C. N. Monogr. HI 64355
I U C N occasional paper; International Union for Conservation of Nature & Natural Resources. Morges. No. 1+, 1971+. I. U. C. N. Occas. Pap. HI 64356
I U C N publications. New series; International Union for Conservation of Nature & Natural Resources. Morges. No. 1+, 1963+. I. U. C. N. Publ., N.S. HI 64357
I U C N publications. New series, supplementary; International Union for Conservation of Nature & Natural Resources. Morges. No. 1+, 1964+. I. U. C. N. Publ., N.S., Suppl. HI 64358
I U C N Tropical Forest Programme newsletter; International Union for Conservation of Nature & Natural Resources. Gland. Nos. 1-8, 1988-90. I. U. C. N. Tropical Forest Programme Newslett. Superseded by: I U C N forest conservation programme newsletter. HI 76116
I U C N yearbook; annual report of the International Union for Conservation of Nature and Natural Resources. Morges. 1970-75/76, 1971-76 [issue for 1978/79 is contained in I U C N bulletin, vol. 10, no. 7; yearbooks for 1976/77 and 1977/78 were not published]. I. U. C. N. Yearb. Preceded by: Report (Annual), International Union for the Conservation of Nature and Natural Resources. Morges. Superseded by: I U C N director general’s report. Gland. HI 64359
I U F R O forest resource inventory and monitoring newsletter; International Union of Forest Research Organizations. No. ?-11-21+, ?-1992-97+. I. U. F. R. O. Forest Resource Invent. Monit. Newslett. HI 81044
I U F R O news; International Union of Forest Research Organizations. Vienna. Nos. 1-65, 1971-89; vol. 19+, 1990+. I. U. F. R. O. News. HI 80960
I U F R O occasional paper; International Union of Forest Research Organizations. Vienna. No. 1+, 1995+. I. U. F. R. O. Occas. Pap. HI 80962
I U F R O research series. (International Union of Forestry Research Organizations). Wallingford. No. 1+, 2000+. I. U. F. R. O. Res. Ser. HI 83831
I U F R O world series. (International Union of Forestry Research Organizations). No. 1+, 1990+. I. U. F. R. O. World Ser. ULS reference. ISSN 1016-3263 HI 84139
Ibugana; boletin del Instituto de Botanica. Zapopan, Guadalajara. 2002+. Ibugana. Preceded by: Boletín del Instituto de Botánica, Universidad de Guadalajara. Zapopan, Guadalajara. HI 84184
Iç Anadolu Ormancilik Arastirma Enstitüsü dergisil. Ankara. Vol. 77+, 1993+. Iç Anadolu Orman. Arastirma Enst. Derg. Preceded by: Ormancilik Arastirma Enstitüsü dergisi. Ankara. HI 81045
Icelandic agricultural sciences. Reykjavik. Vol. 16/17+, 2004+. Iceland. Agric. Sci. Preceded by: Búvísindi. Reykjavik. ULS reference. ISSN 1670-567X HI 83832
Ichnos; an international journal for plant and animal traces. Vol. 1+, 1990+. Ichnos. ULS reference. ISSN 1042-0940 HI 75761
