000 00362nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a721646069
041 _aen
082 _a591.5
100 _aHAZEN Williamm E.
245 0 _aReadings in Population and Community Ecology
260 _aUSA
_bW.B.Saunders Company
_c1970
300 _aix, 421p
942 _cPR
999 _c48010
_d48010