1. Letter from Barbara McClintock to Almiro Blumenschein Publication: Produced: 20 August 1966 Subject(s): ChromosomesZea maysCooperative BehaviorMaps as Topic Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Team work Publication: [Vellore, India : Audio Visual Unit, C.M.C. Hospital, 19--] Subject(s): Cooperative BehaviorEquidae
3. Letter from Raymond L. Latarjet to Joshua Lederberg Publication: Produced: 25 April 1950 Subject(s): Cooperative BehaviorRadiation Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
4. Solidaridad, una mano amiga Publication: [Venezuela] : SAS OPL-SIDA ; Washington, D.C. : Oficina Sanitaria Panamericana, [1994] Subject(s): Acquired Immunodeficiency Syndrome -- prevention & controlCooperative Behavior