TY  - BOOK
AU  - Willis,Barry Donald
TI  - Distance education: strategies and tools 
SN  - 0877782687
AV  - LC 5800 .D575 1994
PY  - 1994///
CY  - Englewood Cliffs, N.J.
PB  - Educational Technology Publications
KW  - Distance education
KW  - Educational technology
KW  - Audio-visual education
KW  - Computer-assisted instruction
N1  - Includes bibliographical references and indexes
ER  -