Snell, Richard S. Clinical embryology for medical students / by Richard S. Snell - 3rd ed. - Boston : Little Brown & Co., 1983 - 463 p. : ill. ; 24 cm. Include index ISBN: 0316801992 LCCN: 82-083351 Subjects--Topical Terms: AbnormalitiesEmbryology National Library of Medicine Call No.: QS604