000 00365pam a2200157a 44500
008 160408b1972 xxu||||| |||| 00| 0 eng d
082 _a591.5
_bEL84
100 _aElton, Charles
245 1 _aANIMAL ECOLOGY
260 _aLondon
_bMethuen
_c1972
300 _a207
500 _aRef. : P. 192-199
650 _aEcology
964 _gCIRC
997 _aA31662 C
999 _c266165
_d266165