TY  - BOOK
AU  - Berrill,N.J.
TI  - Animals in action
T2  - Reader's Digest our nature world series
AV  - QL50 .B47
U1  - 591 
PY  - 1972///]
CY  - Pleasantville, N.Y.
PB  - Reader's Digest Association
KW  - Animals
KW  - Adaptation (Biology)
N1  - Bibliography: p. 186
UR  - http://www.archive.org/details/animalsinaction00berr
UR  - http://www.openlibrary.org/books/OL4469253M
ER  -