TY  - BOOK
AU  - Darling,Louis
TI  - Penguins
AV  - QL696.S5 D3
U1  - 598.44598.2* 
PY  - 1956///
CY  - New York
PB  - Morrow
KW  - Penguins
KW  - Birds
KW  - Behavior
KW  - Habits and behavior
UR  - http://www.archive.org/details/penguins00darl
UR  - http://www.openlibrary.org/books/OL6199883M
ER  -