1. 01. English Non Fiction Gorillas / by Switzer, Merebeth. Publication: Toronto : Grolier, 1989 . 48 p. : 23 cm. Date:1989 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Gorillas and chimpanzees / by Chivers, David John. Publication: New York : Gloucester Press, 1987 . 32 p. : , Includes index. 30 cm. Date:1987 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Gorillas / by Stone, Lynn M. Publication: Vero Beach, Fla : Rourke Corp., 1990 . 24 p. : , Includes index. 19 cm. Date:1990 Availability: Copies available: (1), Actions: