Snell, Richard S. Clinical embryology for medical students / Richard S. Snell. - 3rd ed. - Boston, [Mass.] : Beckenham : Little, Brown ; Distributed by Quest, 1983. - xiii,463p. : ill(some col.) ; 25cm. Previous ed.: 1975. Includes bibliographies and index. ISBN: 0316801992 : Unpriced Subjects--Topical Terms: Embryology, Human.Fetus--Abnormalities.Man--Embryos & foetuses--Development LC Class. No.: QM 601 / .S64 1983 Dewey Class. No.: 612/.64