Gertrude H. Hildreth, Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham.
Metropolitan achievement tests, primary 2 battery, form S and keys and directions for scoring.
R593460. Metropolitan achievement tests, primary 2 battery, form S and keys and directions for scoring. By Gertrude H. Hildreth, Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham. © 15Dec47; AA37736. Gertrud (sic) Hildreth & Harold B. Bixler (A); 18Dec74; R593460.
Gertrud|sic||Hildreth & Harold B. Bixler|A