Ereskovsky, Alexander V. The comparative embryology of sponges [electronic resource] / by Alexander V. Ereskovsky. - Dordrecht : Springer Science+Business Media B.V., 2010. - lix, 323 p. : ill., digital ; 24 cm. ISBN: 9789048185757 (electronic bk.) 9789048185740 (paper) Subjects--Topical Terms: Sponges--Embryology.Sponges--Development.Sponges--Morphology.Metazoa--Evolution.Environment.Marine & Freshwater Sciences.Embryology.Animal Anatomy / Morphology / Histology.Zoology.Developmental Biology. LC Class. No.: QL371 / .E7413 2010 Dewey Class. No.: 593.4