Proposal by BL: Merging 3.6.1.3 Recording Base Material and 3.6.2 Base Material for …

6JSC/BL/16 5 June 2014 Merging 3.6.1.3 Recording Base Material and 3.6.2 Base Material for Microfilm Microfiche, Photographic Film, and Motion Picture Film British Library (BL) ———————— 6JSC/BL/16/ALA response   Merging 3.6.1.3 Recording Base Material and 3.6.2 Base Material for Microfilm Microfiche, Photographic Film, and Motion Picture Film  (September 10, 2014)