Research techniques for program planning,monitoring, and evaluation: I. Epstein and T. Tripodi (New York: Columbia University Press, 1977.) |
| |
Authors: | Paul W. Russell |
| |
Affiliation: | Colorado State University, Fort Collins, ColoradoUSA |
| |
Abstract: | |
| |
Keywords: | |
本文献已被 ScienceDirect 等数据库收录! |
|