000			00438nam a2200157Ia 4500
008			191210s9999||||xx |||||||||||||| ||und||
020			_a6437782
040			_ben.
050			_bK 73
080			_a574.5
245		0	_aEcology : _bthe experimental analysis of distribution and abundance / _cCharles J Krebs
250			_a3a. ed.
260			_aEEUU : _bHarper & Row, _c1985
300			_a800 p. : _b800 p. ; fig. ; _c22 cm.
942			_cBK
999			_d4244 _c4244