George Kettner Bennett, Harold Gustav Seashore & Alexander Gregory Wesman.
Numerical ability test, form A. (Differential aptitude series)
R558543. Numerical ability test, form A. By George Kettner Bennett, Harold Gustav Seashore & Alexander Gregory Wesman. (Differential aptitude series) © 29May46; AA19318. George K. Bennett (A); 7Sep73; R558543.
George K. Bennett|A