TY - BOOK AU - Yuan,Ying-Ying T. AU - Rivest,Michele TI - Preserving families: evaluation resources for practitioners and policymakers T2 - Sage focus edition SN - 0803936850 PY - 1990///] CY - Newbury Park PB - SAGE Publications KW - Family services KW - United States KW - Evaluation KW - Human services N1 - Includes bibliographical references ER -