TRUMBULL, H. CLAY.
When do teachers teach, by H. Clay Trumbull & Doak S. Campbell.
TRUMBULL, H. CLAY. When do teachers teach, by H. Clay Trumbull & Doak S. Campbell. © 6Sep34; A74912. Doak S. Campbell (A); 7May62; R295051.
Doak S. Campbell|A