Hamilton, William James. Human embryology : prenatal development of form and function. W. J. Hamilton and H. W. Mossman - 4th ed. - Cambridge : W. Heffer and Sons, 1972 - xii, 646 p. : ill. (some col.) 25 cm. Includes Index. Includes bibliographical references. ISBN: 0852700830 (hbk.) Subjects--Topical Terms: Embryology