TY  - BOOK
AU  - Garrison, D. R
AU  - Vaughan, Norman D
TI  - Blended learning in higher education : framework, principles, and guidelines
SN  - 9780787987701
U1  - 371.3 GAR 
PY  - 2008///
CY  - San Francisco
PB  - Jossey-Bass
KW  - Blended learning
ER  -