Correspondence instruction in the United States
By: by Ossian MacKenzie, Edward L. Christensen (and) Paul H. Rigby.
Contributors: Christensen, Edward L.; Rigby, Paul H.; American Council on Education.; National Commission on Accrediting.
Published: 1967
Place of publication: (Washington?)
Language: eng
Subjects: Correspondence schools and courses
Notes: Study sponsored by American Council on Education and National Commission on Accrediting.

Bibliographical references included in"Footnotes.".