000			00312nam a2200133Ia 4500
005			20240924144002.0
008			240923s9999 xx 000 0 und d
100			_aI U C N
245		0	_aWorld conservation strategy for the 1990's
260			_aSwitzerland
260			_bI U C N
260			_c1989
942			_cBK
999			_c37013 _d37013