RAVEN, C P The chemical and experimental embryology of limnaea. [electronic resource] - Biological reviews of the Cambridge Philosophical Society Oct 1948 - 333-69 p. digital Publication Type: Journal Article ISSN: 1464-7931 Standard No.: 10.1111/j.1469-185x.1948.tb00564.x doi Subjects--Topical Terms: AnimalsEmbryologyLymnaea