TY - BOOK AU - Seiffge-Krenke,Inge TI - Adolescents' health: a developmental perspective SN - 9781138002500 U1 - 613.0433 23 PY - 2015/// CY - Mahwah, N.J. PB - Lawrence Erlbaum Associates KW - Health behavior in adolescence KW - Teenagers KW - Health and hygiene N1 - شراء معرض القاهرة للكتاب 2019 ; Includes bibliographical references (p. 227-262) and indexes ER -