TY  - BOOK
AU  - Burt,William H.
AU  - Grossenheider,Richard P.
TI  - A field guide to the mammals: field marks of all North American species found north of Mexico  
SN  - 0395240840
PY  - 1978///
CY  - London
PB  - Houghton Mifflin
KW  - Mammals
KW  - North America
KW  - United States
ER  -