TY  - BOOK
AU  - Hough,John B.
AU  - Duncan,James K.
TI  - Teaching : : description and analysis 
U1  - 370.7 
PY  - 1970///.
CY  - London : 
PB  - Addison-Wesley Publishing Company, 
KW  - Education-planning Phase
KW  - Teaching-description and analysis
N1  - Includes Index.
ER  -