TY  - BOOK
AU  - Williams,Marcia L.
AU  - Paprock,Kenneth
AU  - Covington,Barbara
ED  - ProQuest (Firm)
TI  - Distance learning: the essential guide 
AV  - LC5805 .W55 1999
U1  - 371.3/5 21
PY  - 1999///
CY  - Thousand Oaks, Calif.
PB  - Sage
KW  - Distance education
KW  - United States
KW  - Telecommunication in education
KW  - Electronic books
N1  - Includes bibliographical references (p. 157-159) and index; Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries
UR  - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=996466
ER  -