TY - BOOK AU - Stufflebeam,Daniel L. TI - Evaluation models T2 - New directions for evaluation, SN - 0787957550 AV - H62 S788 PY - 2001/// CY - San Francisco PB - Jossey-Bass KW - Investigaciones evaluativas (Programas de acción social) N1 - "A publication of the American Evaluation Association" ER -