Why Dogs Smile & Chimpanzees CryDVD - 2000
Documentary filmmakers and scientists in fields as diverse as paleontology, embryology, and neurobiology report evidence in support of the emotional life of wild and domestic animals.
Publisher: Bethesda, MD : Family Home Entertainment, 
Copyright Date: ♭2000
Branch Call Number: DVD 591.56 W6222 2000
Characteristics: 1 videodisc (approximately 100 min.) : sound, color ; 4 3/4 in
Alternative Title: Why dogs smile and chimpanzees cry