TY  - BOOK
AU  - Marx,Hymen
AU  - Rabb,George Bernard
TI  - Phyletic analysis of fifty characters of advanced snakes
PY  - 1972///
CY  - Chicago
PB  - Field Museum of Natural History
KW  - Snakes
KW  - Classification
KW  - Phylogeny
N1  - Bibliography: p.311-314
ER  -