Symposium on ethnographic and water-logged leather / [ed. P.B. Hallebeek] Conservation of leathercraft and related objects : [4th] interim meeting on the treatment of and research into leather, in particular of ethnographic objects : [held] … Conservation of leathercraft and related objects : interim symposium at the Victoria & Albert Museum, London, 24 & 25 June 1992 / eds.: Pieter Hallebeek, …