TY  - BOOK
AU  - Vai, Marjorie
AU  - Sosulski, Kristen
TI  - Essentials of online course design: a standards-based guide
SN  - 9780415873000
U1  - 378.125 
PY  - 2011///
CY  - New York
PB  - Routledge
N1  - includes index
ER  -