TY - BOOK AU - Schulenberg,John AU - Maggs,Jennifer AU - Hurrelmann,Klaus TI - Health risks and developmental transitions during adolescence SN - 0-521-48053-1 U1 - 613.0433 21 PY - 1997/// CY - Cambridge PB - Cambridge University Press KW - Health behavior in adolescence KW - Adolescent psychology KW - Risk-taking (Psychology) in adolescence KW - Teenagers KW - Health and hygiene KW - Adolescentes KW - PsicologĂ­a N1 - Includes bibliographies and index ER -