TY  - BOOK
AU  - Frazer,John Francis Deryk
TI  - Amphibians,
T2  - The Wykeham science series, 25
SN  - 0851093302
U1  - 597.6 
PY  - 1973///
CY  - London
PB  - Wykeham Publications
KW  - Amphibians
N1  - Includes index
ER  -