Buchpflege C 129.42416 IlJ H 0 r ton, Carolyn:. Cleaning-and·-preserving Bindings and related materials. Illustr.by Aldren A.Watson. 2nd, revised-ed.-Chicago: Library Technology program,AmeÖican Library Association (1969.) XX, 87 S. 4 (Conservation of library .materials.Pamphlet 1 • ) (~-T-P-Publication. 16.)