DOUGLASS, AUBREY A.
Supervision In secondary schools, by Earl R. Douglass & Charles W. Boardman.
DOUGLASS, AUBREY A. Supervision In secondary schools, by Earl R. Douglass & Charles W. Boardman. © 14May34; A71821. Anne Cawley Boardman (W of C. W. Boardman) & Harl R. Douglass (A); 14Jul61; R279048.
Anne Cawley Boardman|W of C. W. Boardman||Harl R. Douglass|A