TY  - BOOK
AU  - Goodwin,Arthur B.
TI  - Handbook of audio-visual aids and techniques for teaching elementary school subjects
SN  - 0133740900
AV  - LB1043LB1043 .G6.G66
U1  - 372.1/3/3 
PY  - 1969///]
CY  - West Nyack, N.Y.
PB  - Parker Pub. Co.
KW  - Education, Elementary
KW  - Audio-visual aids
N1  - Bibliography: p. 215
ER  -