00320nam a2200097Ia 4500008004100000082002300041100004500064245006800109260003300177300001200210140113s9999    xx            000 0 und d  a577.74(082.2)   L6  a"Sharpley, M.J. & Kaplan, Arthur.M.,Ed."  aProceedings of the third international biodegradation symposium  a1976bA.S.PublisherscLondon  a652-729