Index to educational audio tapes.
National Information Center for Educational Media.
Index to educational audio tapes. - 2nd ed. - Los Angeles, CA : University of Southern California, 1972. - 565 p. ; 28 cm.
Phonotapes--Catalogues.
Phonotapes in education.
Index to educational audio tapes. - 2nd ed. - Los Angeles, CA : University of Southern California, 1972. - 565 p. ; 28 cm.
Phonotapes--Catalogues.
Phonotapes in education.
