Davidson, Eric H., 1937- Gene activity in early development / Eric H. Davidson. - 2d ed. - New York : Academic Press, c1976. - xvi, 452 p. : ill. ; 24 cm. Includes index. Bibliography: p. 383-431. ISBN: 0122051602 Subjects--Topical Terms: Developmental genetics. LC Class. No.: QH453 / .D38 1976