Report on research in audio-visual aids to education.

में बचाया:
ग्रंथसूची विवरण
OCLC:55227325
मुख्य लेखक: Spaulding, Helen F.
भाषा:English
प्रकाशित: Chicago : International Council of Religious Education, 1950.
श्रृंखला:Harlan Paul Douglass collection of religious research reports ; HPDC 3256.
विषय:
स्वरूप:

Monograph Microform

Note that CRL will digitize material from the collection when copyright allows.