A I B S bulletin; American Institute of Biological Sciences. Washington, DC. Vols. 1-13, 1951-63. A. I. B. S. Bull. Preceded and superseded by: A I B S newsletter. Washington, DC. Superseded by: BioScience. Washington, DC. ULS 1-4-2. ISSN 0096-7645 (Print), 2326-1331 (Online) HI 60855