occasional papers From pinheads to hanging bowls : the identification, deterioration and conservation of applied enamel and glass decoration on archeological artefacts / ed. Louise Bacon [and] … 3rd International conference on Biodeterioration of cultural property, 4-7 july 1995, Bangkok, Thailand : preprints / by Hideo Arai...[et al] Symposium on ethnographic and water-logged leather / [ed. P.B. Hallebeek] cl-themadag Schilderkunst, materialen en technieken / [red.: W.G.Th. Roelofs ; J.A. Mosk (eindred.)] Ancient & historic metals : conservation and scientific research : proceedings of a symposium organized by the J. Paul Getty Museum and the Getty Conservation … Symposium conservation of flags, Rijksmuseum, Amsterdam, 14-18 November 1977 triennial meeting triennial meeting Lyon 29 August - 3 September 1999 : preprints / [ed.: Janet Bridgland ; associate ed.: Jessica Brown] imperfect image : photographs their past, present and future : conference proceedings / The Centre for Photographic Conservation cl-themadag Globes : produktie, conservering, restauratie / [red.: J.A. Mosk ; fotogr.: R.A.J. van der Krogt ... et al.] cl-themadag Mogelijkheden en grenzen van natuurwetenschappelijk onderzoek aan en ten behoeve van voorwerpen van kunst en wetenschap / [red. W.G.Th. Roelofs ; J.A. Mosk (eindred.)] cl-themadag Deltaplan voor het cultuurbehoud : de aanpak van achterstanden / [red.: W.G.Th. Roelofs ; eindred.: J.A. Mosk] Internationale Leder- und Pergamenttagung = International leather- and parchmentsymposium : vom 8. Mai bis 12. Mai 1989 / ICOM Arbeitsgruppe, leathercraft and related objects