Berger, Kathleen Stassen. The developing person through the life span / Kathleen Stassen Berger with the assistance of Ross A. Thompson. - 3rd ed. - New York, N.Y. : Worth Publishers, c1994. - xxviii, 691 p. : ill. (some col.) ; 29 cm. ISBN: 0879015942 LCCN: 93060514 LC Class. No.: BF713 .B463 1994 / .B463 1994 Dewey Class. No.: 155