TY  - BOOK
AU  - Deterline, William A.
TI  -  An introduction to programmed instruction
U1  - 371.399 
PY  - 1962///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall, Inc.
KW  - Programmed instruction
N1  - Includes bibliographic references (p.79-81) and index
ER  -