Twenty lectures on Chinese culture [Chicago version, c. 1973]

Collection Descriptive Notes
Two native speakers (male and female) voice the vocabulary, texts, vocabulary drills and questions from Twenty Lectures on Chinese Culture: An Intermediary Chinese textbook, published by the Yale University Press, New Haven, 1967.
Collection Technical Notes
Mr. Chao and Mrs. Yang recorded these tapes privately (i.e., not in a studio) c. 1973. WAVE files are now converted to MP3s.
This collection has no playable audio.