00348nam a2200097Ia 4500008004100000082005700041100004000098245007100138260003300209300000800242140113s9999    xx            000 0 und d  a"632.9:519:681.14(100)""1976.10.25/29""(082.2)   L9"  a"Nortan, G.A. & Holling, C.S., Ed."  a"Pest Management Conference, Laxenburg, Austria, Oct.25-29, 1976."  a1979bPergaman PresscOxford  a349