TY  - BOOK
AU  - Popham,W.James
AU  - Baker,Eva L.
TI  - Systematic instruction
SN  - 13880690X (paperback)
AV  - LB1025.2 P67 
PY  - 1970///
CY  - [Place of publication not identified]
PB  - Prentice-Hall
KW  - Instructional Systems
N1  - Includes index
ER  -