Siegler, Robert S. How children develop / - 2nd ed. - New York : Worth Publishers, c2006. - xxvi, 635, G-10, R-81, NI-17, SI-24 p. : ill. (chiefly col.) ; ISBN: 0716795272 9780716795278 Subjects--Topical Terms: Child development. Dewey Class. No.: 305.231