TY  - BOOK
AU  - Aristide .H Esser
TI  - Behavior and environment : Use of space by animals and Men
SN  - 306-30521-6
U1  - 574.506 
PY  - 1972///
CY  - New York
PB  - Plenum Press
N1  - Aristide .H Esser: Behavior and environment : Use of space by animals and Men.  New York.  Plenum Press, 1972. 306-30521-6--(574.506ESS)
ER  -