00620pamaa2200205 4500 0000047211 20151112090000.0 100609 eng 9780071280839 (pbk.) 574.3 SAN 2009 BF713 SAN 2009 Santrock Life-span development John W. Santrock. 12th ed. New York: McGraw Hill Higher Education, 2009. xlix, 639p.: col.ill.; 28cm. QP83.8 SAN 2009 Includes bibliographical references and index Life span, productive www.mhhe.com