TY  - BOOK
AU  - Karch, R. Randolph
AU  - Estarooke, Edward C.
TI  - 250 Teaching Techniques 
U1  - 371.3028 
PY  - 1943///
CY  - Milwaukee : 
PB  - Bruce Publishing, 
KW  - Teaching
N1  - NN
ER  -