Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham.
Advanced battery-complete. Form U: key and directions for scoring, supplementary responses for reading test. (Metropolitan achievement tests)
R639797. Advanced battery-complete. Form U: key and directions for scoring, supplementary responses for reading test. By Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham. (Metropolitan achievement tests) © 1Jun49; AA120522. Harold H. Bixler (A); 2Jun76; R639797.
Harold H. Bixler|A