Child and Adolescent Development. Ed 2 - Kelvin L. Seifert; Robert J. Hoffnung (Boston Houghton Mifflin Company, 1991)
Kelvin L. Seifert & Robert J. Hoffnung: Child and Adolescent Development. Ed 2. (2nd Ed) Boston. Houghton Mifflin Company, 1991. 0-395-43236-7--(649.125SEI)
ENGLISH