BPH
Probio; revue de l'Association Francophone des Professeurs de Biologie de Belgique. ?-1981+. Probio. HI 69748
Probleme agricole. Bucharest. Vols. 1-26(6), 1958-74. Probl. Agric. Superseded by: Productia vegetala. Cereale ?i plante tehnice. HI 69749
Probleme de agrofitotehnie teoretica şa aplicată. Fundulea. Vol. 1+, 1979+. Probl. Agrofitotehn. Teor. Apl. HI 69750
Problems of the Arctic and Antarctic; collection of articles. Washington, DC, New Delhi. No. ?-11-61, (?-1962-85), ?-1962-89. Probl. Arctic Antarctic. Translated from: Problemy Arktiki i Antarktiki. Leningrad. HI 83086
Problemy Arktiki i Antarktiki. Leningrad (St. Petersburg). Vols. 1-67/68, 1959-94. Probl. Arktiki Antarktiki. ULS reference. ISSN 0555-2648 HI 83087
Problemy Arktiki. Leningrad. Nos. 1-6, 1937-59. Probl. Arktiki. Preceded by: Arctica. Leningrad and Byulleten' Arkticheskogo Instituta [not entered]. HI 54261
Problemy biokhimii v Michurinskoi biologii. Moscow & Leningrad. Vol. 1, 1949. Probl. Biokhim. Michurinskoi Biol. ULS 1-115-3. HI 69755
Problèmes biologiques; collection de monographies publiées sous le patronage du Comité Technique des Sciences Naturelles des Presses Universitaires de France. Paris. Vol. 1+, 1925+. Probl. Biol. ULS 4-3445-1. HI 58145
Problemy bioniki. Kharkov. Vol. 1+, 1968+. Probl. Bioniki. HI 75120
Problemy botaniki. Moscow & Leningrad. Vol. 1+, 1950+. Probl. Bot. HI 58146
Problems of desert development. New York. Vol. 1+, 1967+. Probl. Desert Developm. Translation of: Problemy osvoeniya pustyn'. Ashkhabad. HI 69752
Problemy evolyutsii. Novosibirsk. Vols. 1-4, 1968-75. Probl. Evol. HI 69756
Probleme de genetica teoretica si aplicata. Bucharest. Vol. 1+, 1969+. Probl. Genet. Teor. Apl. HI 69751
Problems of the North. Ottawa, Ont. Vols. 1-14, 1958-70. Probl. North. Translation of: Problemy severa. HI 69753
Problemy osvoeniya pustyn'. Ashkhabad. Vol. 1+, 1967+. Probl. Osvoeniya Pustyn'. HI 69757
Problemy paleontologii. Moscow. Vols. 1-5, 1936-39. Probl. Paleontol. ISSN 2308-0027 HI 85033
Problemy palinologii. Kiev. Vol. 1+, 1971+. Probl. Palin. HI 69758
Problemy severa. Moscow. 1958+. Probl. Severa. HI 82696
Problemy sovremennoi botaniki. Moscow, Leningrad. Vol. 1+, 1965+. Probl. Sovrem. Bot. HI 69759
Problems of virology. London, New York. Vols. 1-6, 1957-61. Probl. Virol. Translation of: Voprosy virusologii. Moscow. HI 69754
Proceedings and report of the Ashmolean Natural History Society of Oxfordshire. Oxford. (1908-56), 1909-57; (1971+), 1978+. Proc. & Rep. Ashmolean Nat. HIst. Soc. Oxfordshire. Preceded by: Report, Ashmolean Natural History Society of Oxfordshire. ULS 1-503-3. HI 66841
Proceedings and reports of the Belfast Natural History and Philosophical Society. Belfast. 1920+. Proc. & Rep. Belfast Nat. Hist. Soc. Preceded by: Report and proceedings of the Belfast Natural History and Philosophical Society. ULS 1-630-3. HI 69922
Proceedings and reports of the Belfast Naturalists' Field Club. Belfast. Ser. 2, vols. 8(5)-10, 1922-47. Proc. & Rep. Belfast Naturalists' Field Club. Preceded by: Report (Annual) and proceedings of the Belfast Naturalists' Field Club. HI 69923
Proceedings and transactions of the British Entomological and Natural History Society. London. Vols. 1-20, 1968-87. Proc. & Trans. Brit. Entomol. Nat. Hist. Soc. Preceded by: Proceedings and transactions of the South London Entomological and Natural History Society. London. Superseded by: British journal of entomology and natural history. London. ISSN 0525-5252 HI 69965
Proceedings and transactions of the Croydon Natural History and Scientific Society. Croydon. 1901-25, 1966-69. Proc. & Trans. Croydon Nat. Hist. Sci. Soc. Preceded by: Proceedings and transactions of the Croydon Microscopical and Natural History Club. Croydon ULS 2-1234-1. HI 58306
