Institution, 8. B. S. Special requirements for cinematograph film designated as 'safety film'.
Παραπομπή σε μορφή Chicago (17η εκδ.)Institution, 8096 British Standards. Special Requirements for Cinematograph Film Designated as 'Safety Film'.
Παραπομπή σε μορφή MLA (9th εκδ.)Institution, 8096 British Standards. Special Requirements for Cinematograph Film Designated as 'Safety Film'.
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