TY  - BOOK
AU  - Shelford, Victor E.
TI  - Animals comminities in temperate America: as illustrated in the Chicago region
T2  - Bulletin / The Geographic Society of Chicago; 5
U1  - 591.9773 21st ed.
PY  - 1913///
CY  - Chicago
PB  - The Geographic Society
KW  - Animal ecology
KW  - Zoology-Lllinois
KW  - Zoology
N1  - Bibliography:pp 330-62
ER  -