TY  - BOOK
AU  - Gaff , Jackie
TI  - I wonder why fish grew legs, and other questions about prehistory
SN  - 0753408031
U1  - 930.1  
PY  - 1997///
CY  - London
PB  - Kingfisher Books
KW  - Juvenile literature
KW  - Miscellanea
KW  - Questions and answers
N1  - Includes index; It is a set of 24 volumes and set price 10312.50
N2  - Answers such questions about birds as why a budgie cocks its head, which bird likes to paddle in the mud, and whose nest has central heating
UR  - http://www.loc.gov/catdir/description/hm021/97000188.html
UR  - http://www.loc.gov/catdir/enhancements/fy0736/97000188-b.html
ER  -