TY - BOOK AU - Levine,Murray AU - Perkins,David V. ED - University of Oxford TI - Principles of community psychology: perspectives and applications SN - 0195098447 (papel libre de acido) AV - RA790.55 L48 1997 U1 - 362.2/2 20 PY - 1997/// CY - New York PB - University of Oxford KW - PsicologĂ­a comunitaria N1 - Edicion completamente revisada; Includes bibliographical references (p. 434-479) and indexes ER -