00557nam a2200121Ia 4500008004100000082002000041100002700061245010200088260003500190365000600225630010200231730010200333100415s9999 xx 000 0 und d b14130a333.9516 aFiedler Peggy L (ed.) aConservation biology : the theory and practice of nature conservation preservation and management aNEW YORKc1992bCHAPMAN & HALL b0 aConservation biology : the theory and practice of nature conservation preservation and management aConservation biology : the theory and practice of nature conservation preservation and management