Gertrude H. Hildreth, Harold H. Bixler, Frederick B. Graham, William L. Connor & Richard D. Allen, revisions & new matter prepared by Gertrude H. Hildreth & Harold H. Bixler.
Metropolitan achievement tests, elementary battery: forms R, S, T and U; directions for administering.
R584719. Metropolitan achievement tests, elementary battery: forms R, S, T and U; directions for administering. By Gertrude H. Hildreth, Harold H. Bixler, Frederick B. Graham, William L. Connor & Richard D. Allen, revisions & new matter prepared by Gertrude H. Hildreth & Harold H. Bixler. NM: additions & revisions. © 29Jul47; AA64917. Gertrude Hildreth & Harold H. Bixler (A); 11Sep74; R584719.
Gertrude Hildreth & Harold H. Bixler|A