TY  - BOOK
AU  - Popham, W. James.
TI  - Planning and Instructional Sequence 
SN  - 0136797040
U1  - LB 1027.P72 1970 
PY  - 1970///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice - Hall Inc
KW  - Teaching.
ER  -