TY  - SER
ED  - American Center for the Study of Distance Education.
ED  - Pennsylvania State University.
TI  - The american journal of distance education. [En línea]
SN  - 0892-3647
U1  - A 
PY  - 1987///-
CY  - University Park, PA
PB  - Office for Distance Education of the College of Education at the Pennsylvania State University
KW  - Educación a distancia
KW  - Estados Unidos
KW  - Revistas
N1  - Baja en 2014 por Comité biblos; Rev. baja BC (Acceso en línea 2007-2013)
UR  - http://ejournals.ebsco.com/Journal2.asp?JournalID=109052
ER  -