TY  - BOOK
AU  - Ryans, David G.
TI  - Characteristics of Teachers :Their Description, Comparison, and Appraisal /David G. Ryans
U1  - 370RYA 
PY  - 1960///
CY  - Washington D. C.
PB  - American Council on Education
KW  - TEACHERS-Description, comparison and appraisal
ER  -