000			00567nam a2200193Ia 4500
008			230524s9999 xx 000 0 und d
040			_cUDSM
050			_aIRA QL752.H38
100	1		_aHazen, William E. _eAuthor
245	1	0	_aReadings in population and community ecology
250			_a2nd ed.
260			_aPhiladelphia : _bW.B. Saunders Company, _c1970.
300			_aix,421p. _b: ill. _c; 26cm.
504			_aIncludes bibliographical references
650			_aBiotic communities
650			_aPopulation biology
650			_aEcology
942			_2lcc _cBK _n0
999			_c79491 _d79491