000 00492nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQL391.S5S73
100 _aStephen, Alexander charles
245 4 _aThe phyla sipuncula and Echiura
260 _aLondon
260 _bBritish Museum
260 _c1972
300 _avii,528p.
300 _c26cm.
650 _aSipunculida
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c22362
_d22362