TY  - BOOK
AU  - Esser Aristide H Ed.
TI  - Behavior and environment:  The use of space by anim   
T2  - International symposium on the use of space by animals and men
SN  - 306305216
U1  - U:(G:5), L1 
PY  - 1971///
CY  - New York
PB  - Plenum Press U S A     
KW  - Geography-Modern
ER  -