World film directory :
World film directory : Agencies concerned with educational, scientific and cultural films.
- Paris : UNESCO, 1962.
- 66 p.
- Reports and papers on mass communication ; 35. .
OC 058.7: 026.064 (100)=20 1962WOR No.35.
OC 058.7: 026.064 (100)=20 1962WOR No.35.