Ruf, Carolyn. Guinea pigs / [electronic resource] / Carolyn Ruf.. — Neptune City, NJ : : T.F.H. Publications,, c1990.. — 80 p. : : ill. (some col.) ; 22 cm.
Includes index. "PB-113"--Spine.
0866229876 : $5.95 9780866229876
Guinea pigs.
SF459.G9 / R82 1990