TY  - BOOK
AU  - Popham,W.James
AU  - Baker,Eva L.
TI  - Systematic instruction
SN  - 138807086a
PY  - 1970///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Teaching
N1  - Includes bibliographies
ER  -