Barth, Lester George. Embryology / Lester George Barth. - Rev. and enl. ed. - New York : Holt, Rinehart and Winston, 1966. - xi, 515 p. : ills. ; 24 cm. Includes index. 392 392 Subjects--Topical Terms: Human physiology. Dewey Class. No.: 612.64 / B282c