por Bennett, George Kettner, 1904- [autor] | Seashore, Harold G [autor] | Wesman, Alexander Gregory, 1914-1973 [autor].
por Bennett, George Kettner, 1904- [colaborador] | Seashore, Harold G [colaborador] | Wesman, Alexander Gregory, 1914-1973 [colaborador] | Corral, Sara [traductor] | Cordero Pando, Agustín [traductor].
por Bennett, George Kettner, 1904- [autor] | Seashore, Harold G [autor] | Wesman, Alexander Gregory, 1914-1973 [autor] | Suárez Arana, Jorge Abenamar [traductor] | Bennett, George Kettner, 1904-. Differential aptitude tests.