TY  - BOOK
AU  - Trow,William Clark
TI  - Teacher and technology: New designs for learning 
U1  - 371.33 
PY  - 1963///]
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Educational technology
N1  - Bibliogr.: p. 181-189
ER  -