TY  - BOOK
AU  - Hancocks,David
TI  - Master builders of the animal world
SN  - 0060117575
AV  - QL756 .H34 1973
U1  - 591.5/6 
PY  - 1973///]
CY  - New York
PB  - Harper & Row
KW  - Animals
KW  - Habitations
N1  - Bibliography: p. 138-139
ER  -