Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham.
Metropolitan achievement tests, advanced battery--complete: form 5 and key and directions for scoring, supplementary responses for reading test.
R656739. Metropolitan achievement tests, advanced battery--complete: form 5 and key and directions for scoring, supplementary responses for reading test. By Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham. © 3Jan50; AA143514. Harold H. Bixler (A); 10Mar77; R656739.
Harold H. Bixler|A