Patten, Bradley M. (Bradley Merril), 1889- . Patten's foundations of embryology. / Bradley M. Patten and Bruce M. Carlson. - 6th. ed. - New York : McGraw-Hill, c1996. - xii , 752 p. : ill. (somem col.) ; 25 cm. Includes appendix, reference and index. Pb. ISBN: 0070099405 Subjects--Topical Terms: Embryology. LC Class. No.: QL 955 / P23 2003