TY - BOOK AU - Shaw Ian F. Ed. AU - Greene Jennifer C. Ed. AU - Mark Melvin M. Ed. TI - Sage handbook of evaluation SN - 0761973052 (hbk) U1 - Sigma:b6g, P6(RR) PY - 2006/// CY - Sage PB - Publications London U. K. KW - RESEARCH METHODS KW - SOCIAL SCIENCES ER -