TY  - BOOK
AU  - Innes, Cleveland
AU  - Garrison, D. R
TI  - An introduction to distance education: understanding teaching and learning in a new era
SN  - 978-0-203-86091-5
U1  - 371.35 
PY  - 2010///
CY  - Nueva York
PB  - Routledge
KW  - EDUCACION A DISTANCIA
KW  - LEARNING
KW  - TECNOLOGIA
ER  -