TY  - BOOK
AU  - De Kieffer,Robert E.
TI  - Audiovisual instruction
T2  - The Library of education
AV  - LB1043.5 .D4
U1  - 371.33 
PY  - 1965///]
CY  - New York
PB  - Center for Applied Research in Education
KW  - Audiovisual education
KW  - Local
N1  - Bibliography: p. 111-112. Bibliographical footnotes
ER  -