Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham.
Metropolitan achievement tests: advanced battery-partial: form T: key and directions for scoring: supplementary reading responses for reading test.
R631888. Metropolitan achievement tests: advanced battery-partial: form T: key and directions for scoring: supplementary reading responses for reading test. By Richard D. Allen, Harold H. Bixler, William L. Connor & Frederick B. Graham. © 8Sep48; AA95500. Harold H. Bixler (A); 29Mar76; R631888.
Harold H. Bixler|A