A National preservation program proceedings of the planning conference Library of Congress Preservation Office. text conference publication dcu Washington, D.C Library of Congress for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1980 monographic eng
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iv, 125 p. 24 cm. Conference convened by the Library of Congress Preservation Office and held Dec. 16-17, 1976. Books Conservation and restoration Congresses Paper Preservation Congresses Microforms Congresses Manuscripts Conservation and restoration Congresses Z 701 .N3 1980 0844403202 79607134 //r85 PUCPR 791226 20160527184159.0 241628