Behavior of Wild Norway Rats (US Army and John B. Calhoun, 1957)
18:33
Practical Rat Control: Ratproofing (U.S. Army and CDC, 1950)
38:29
John B. Calhoun Film 7.1 [edited], (NIMH, 1970-1972)
9:12
Space Spraying (Communicable Disease Center, 1954)
13:27
The Relaxed Wife (1957)
12:50
Competition and Dominance Hierarchies in Rats [Silent] (Mowrer, Kornreich, Isabelle Yoffe, 1940)
46:23
Mother-Infant Interaction (New York University, 1967)
30:39
Anatomy of Sex History | The Wife's Husband (Harold Lief and David Reed, 1973)
37:16