Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham.
Metropolitan achievement tests: elementary battery: form T and key and directions for scoring.
R631890. Metropolitan achievement tests: elementary battery: form T and key and directions for scoring. By Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham. © 8Sep48; AA95503. Harold H. Bixler (A); 29Mar76; R631890.
Harold H. Bixler|A