Sigelman, Carol K. Life-span human development - 7th ed. - Australia ; Belmont, CA : Wadsworth, Cengage Learning, 2012. - xxvi, 575 p. [132]: ill. (chiefly col.) ; 29 cm. Includes bibliographical references (p. R-1-77) and indexes. ISBN: 9781111342739 (hbk.) 1111342733 (hbk.) 9781111343132 (looseleaf ed.) 1111343136 (looseleaf ed.) Subjects--Topical Terms: Developmental psychology--Textbooks. LC Class. No.: QS103