000			00445nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0721646069
082			_a304.2 _bHAZ
100			_aHazen, William E.
245			_aReadings in Population and Community Ecology
250			_a2ND Ed.;
260			_bW. B. Saunders Company , _c1970. _aLondon :
300			_aix, 421p.; _c27 cm
650			_aPopulation
942			_2ddc _cSR
999			_c40723 _d40723