TY - BOOK ED - Abt Associates. ED - United States. TI - A study in child care U1 - 362.7120973 PY - 1971///- CY - Cambridge, Mass PB - National Center for Educational and Welfare KW - Child care services KW - United States KW - Case studies KW - Day care centers KW - Evaluation research (Social action programs) N1 - "Prepared for the Office of Economic Opportunity, Office of Program Development, Evaluation Branch, under OEO contract no. B005213."; Library has vol. 3; Vol. 1. Findings.--v. 2A. Center case studies.--v. 2B. System case studies.--v. 3. Cost and quality issues for operators ER -