00270nam a2200097Ia 4500008004100000082002000041100002300061245004200084260003800126300000800164140113s9999    xx            000 0 und d  a595.7(02)    J6  a"Ross, Herbert H."  a"Textbook of entomology, 2nd edition"  a1956bJohn Wiley & SonscNew York  a519