000 00411pam a2200145a 44500
008 160408b1979 xxu||||| |||| 00| 0 eng d
082 _a574.50184
_bT343
100 _aHalfon, Efraim
245 1 _aTHEORETICAL SYSTEMS ECOLOGY
_cADVANCES AND CASE STUDIES
260 _aNew York
_bAcademic Press
_c1979
300 _axvi,516
650 _aEcology -- Mathematical Models
964 _gCIRC
997 _aA63069 C
999 _c279482
_d279482