TY  - BOOK
AU  - Gunther,Albert
TI  - Catalogue of the physostonic contain the families in the collection of the British Museum volume 5 and 6
AV  - ZOO QK666.P67G45 
PY  - 1964///
CY  - New York
PB  - Wheldon and Wesley Limited
KW  - Physostonmi
KW  - British museum,
KW  - Classification
N1  - Includes index
ER  -