000			00335nam a2200133Ia 4500
008			220314s9999||||xx |||||||||||||| ||und||
080			_a590
100			_aMayr, Ernst
245		0	_aPrinciples of systematic zoology
260			_bMcGraw-Hill Book Co., New York _c1969
300			_a420
650			_aZoological sciences
942			_cBOOK
999			_c18852 _d18852