نتائج البحث

Research for effective social work practice / حسب Krysik, Judy

Sample size determination in health studies : a practical manual / حسب Lwanga, S. Kaggwa

Elementary survey sampling / حسب Scheaffer, Richard L.

Statistical sampling for audit and control حسب McRae, T. W.

احصل على النص الكامل

The collection, analysis, and use of monitoring and evaluation data / حسب Casley, D. J.

Survey methods in social investigation حسب Moser, Claus