000 003200000a22001450004500
060 _a100
082 _a574.503 GRZ
100 _aGrzimek, Bernhard
245 _aGrzimek's enclyclopedia of ecology
260 _aUSA, Van Nostrand Reinhold Co
260 _c1976
300 _a705
650 _aEcology
942 _cBK
999 _c215913
_d215913