TY  - BOOK
AU  - Voegel, George H.  editor
TI  -  	Advances in Instructional Technology
SN  - 1555429807
AV  -  LB 1028.3  .A38
PY  - 1986///.
CY  -  	San Francisco
PB  -  Jossey-Bass, 
KW  - Educational technology
N1  - includes bibliographical reference and index
ER  -