TY  - BOOK
AU  - O'Neil, Harold F ed.
TI  - Procedures for instructional systems development
T2  - Educational technology series
SN  - 012526660X
U1  - 370 
PY  - 1979///
CY  - New York
PB  - Academic Press
KW  - Educational Psycho;logy
N1  - Includes bibliographies and indexes
ER  -