000			00380nam a2200145Ia 4500
008			170101s1984 xx 000 0 und d
082			_a574.502 8 M59E
100			_aMICHAEL, P
245		0	_aEcological methods for field and laboratory investigations
260			_c1984
300			_a404p
650			_aECOLOGY -- TECHNIQUE
653			_aECOLOGY -- TECHNIQUE
942			_2ddc _cB
999			_c87176 _d87176