TY  - BOOK
AU  - Prothero, Donald R.
AU  - Prothero, Donald R. Schoch, Robert M.
TI  - Evolution Of Perissodactyls
U1  - K9788:66z7 
PY  - 1989///
CY  - Oxford
PB  - Clarendon Press
KW  - K9788:66z7
ER  -