01562oam 2200469 a 450 991070215060332120250416230442.0(CKB)5470000002424632(OCoLC)463628684(EXLCZ)99547000000242463220091106d1971 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierRevision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae) /Marian H. PettiboneWashington, D.C. :Smithsonian Institution Press,1971.1 online resource (53 pages) illustrationsSmithsonian contributions to zoology ;no. 104Title from title screen (viewed Nov. 5, 2009).Includes bibliographical references (pages 50-53).Revision of some species referred to Leptonereis, Nicon, and LaeonereisLeptonereisNiconLaeonereisAnnelidaLeptonereis.Nicon.Laeonereis.Annelida.Pettibone Marian H(Marian Hope),1908-2003.1388111Smithsonian Institution.MUUMUUOCLCQCUSGPOBOOK9910702150603321Revision of some species referred to Leptonereis, Nicon, and Laeonereis (Polychaeta: Nereididae)3543153UNINA