00453nam a2200181Ia 4500008004100000020001500041082001400056100002000070245003900090250000600129260003600135300000800171650001800179650002400197653001800221653001200239700002000251170901s1972    xx            000 0 und d  a0333141075  a591bM36T  aMarshall, A. J. 0aTextbook of ZoologybInvertebrates  a7  aLondonbThe Macmillan Co.c1972  a874  aPure Sciences  aZoological sciences  aInvertebrates  aZoology  aWilliams, W. D.