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Date 1979
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1. Degradation of cellulose in conservation bleaching treatments [microform] / by Helen Diana Burgess.
- Date:
- 1979
- Physical Description:
- xv, 230 leaves : ill.
- Collection:
- Reference Library
- Date:
- 1979
- Physical Description:
- xv, 230 leaves : ill.
- Collection:
- Reference Library