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