TY  - BOOK
AU  - Keefe,James F.
AU  - Wooldridge,Donald Everett
TI  - The world of the opossum,
T2  - A Living world book
AV  - QL737.M3 K4
U1  - 599.2 
PY  - 1967///]
CY  - Philadelphia
PB  - Lippincott
KW  - Opossums
N1  - Bibliography: p. 135-139
ER  -