00402nam a2200145Ia 4500008004100000082001400041100002800055245005400083250001200137260003600149300001000185600002100195600002100216650001900237140113s9999    xx            000 0 und d  a591.34 M1  a" Gilbert, Lawrence I."  aMetamorphosis: A problem in developmental biology  a2nd Ed.  b"New york : Plenum press, 1981"  a578p.  a" Frieden, Earl"  a" Frieden, Earl"  aMetamorphoosis