TY  - BOOK
AU  - Baker, Robert L ed.
AU  - Baker,Robert Lee
AU  - Schutz,Richard E.
TI  - Instructional product research
U1  - 370.78 
PY  - 1971///
CY  - New York
PB  - Van nostrand reinhold,
KW  - Education
N1  - A companion volume to Instructional product development. The fourteen contributions contained in both volumes were also published separately; Bibliography: p. 297-302
ER  -