Gertrude H. Hildreth, Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham.
Elementary battery. Form U and keys and directions for scoring. (Metropolitan achievement tests)
R639795. Elementary battery. Form U and keys and directions for scoring. By Gertrude H. Hildreth, Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham. (Metropolitan achievement tests) © 1Jun49; AA120520. Gertrude Hildreth & Harold H. Bixler (A); 21Jun76; R639795.
Gertrude Hildreth & Harold H. Bixler|A