Audio-visual aids in general teaching with reference to their use in schools of glamorgam county
Audio-visual aids in general teaching with reference to their use in schools of glamorgam county;
/ Joaquim José e Silva.
- [S.l.] : [s.n.], 1968.
- 49 p. ; 25 cm.
(Brochado)
Meios Audio-Visuais / Educação /
CDU 371.333
