TY  - BOOK
AU  - McDonald,Jerry N.
TI  - North American bison: their classification and evolution 
SN  - 0520040023
PY  - 1981///
CY  - Berkeley, Calif.
PB  - University of California Press
KW  - Bison, American
KW  - Classification
KW  - Evolution
KW  - Mammals
KW  - North America
N1  - Bibliography: p286-309. - Includes index
ER  -