studies - études Guidelines on disaster prevention and control in archives / Committee on disaster prevention study of the effects of iron and copper on the degradation of paper and evaluation of different conservation treatments / H.J. Porck, W. Castelijns study of the cause of damage on a pair of books / J.B.G.A. Havermans ; TNO Institute of Industrial Technology yearbook of european studies disintegration of Yugoslavia / ed. by Martin van den Heuvel and Jan G. Siccama vietnam studies Airmobility 1961-1971 / by John J. Tolson Study guide for understanding American government : to be used with USAFI High School Course D 220 / Ralph Havener : I IIAS guide to Asian collections in the Netherlands / by Rik Hoekstra ; with the co-operation of Gabrielle Landry