00333cam a22001097a 4500008004000000082001400040100002100054245005200075260003600127300000900163440005100172180718b1971 xxu||||| |||| 00| 0 eng d aI548 Un3t aHopkinson, Peter aRole of film in developmentcby Peter Hopkinson aParisbUnesco publicationc1971 a51+p aReports and papers on mass communcation no. 64