Search Results       Your search for [subject]Photocopying processes -- Congresses returned 1 record.           Non-silver photographic processes : proceedings of the Symposium on Non-silver Photographic Processes held at New College, Oxford, September, 1973. by Cox, R. J.; London: Academic Press, 1975. Subject: Photocopying processes -- Congresses; Photoresist -- Congresses.          Add to Book Cart Relevance: 20.40%