Amporn Wangkajornwuttisak. 1994. Senior executive service candidate development programs : a deseriptive analysis of five federal agencies. , Virginia Polytechnic Institute and State University;
Amporn Wangkajornwuttisak. (1994) Senior executive service candidate development programs : a deseriptive analysis of five federal agencies . Virginia Polytechnic Institute and State University/Virginia.
Amporn Wangkajornwuttisak. Senior executive service candidate development programs : a deseriptive analysis of five federal agencies. . Virginia:Virginia Polytechnic Institute and State University, 1994.
Amporn Wangkajornwuttisak. (1994) Senior executive service candidate development programs : a deseriptive analysis of five federal agencies . Virginia Polytechnic Institute and State University/Virginia.