TY  - BOOK
AU  - Howell,Arthur H.
TI  - Revision of the American marmots,
T2  - U.S. Dept. of agriculture. Bureau of biological survey. North American fauna. no. 37
AV  - QL155 .A4 no. 37
PY  - 1915///
CY  - Washington
PB  - Govt. print. off.
KW  - Marmots
ER  -