تحديد البحث
لائحة الكتب
2
-
Evaluation : a systematic approach / Peter H. Rossi, Howard E. Freeman.
- 361.61072 R831 1993
- Rossi, Peter H. 1921-2006.
- Sage Publications,
- 1993.
- Newbury Park, Calif. :
-
Developing and using questionnaires / United States General Accounting Office, Program Evaluation and Methodology Division.
- 001.433 U5813
- United States. General Accounting Office. Program Evaluation and Methodology Division.
- United States General Accounting Office, Program Evaluation and Methodology Division,
- 1993.
- Washington, D.C. :