Visualização normal
Visualização MARC
Unesco. United Nations Information System in Science and Technology (Corporate Name)
Machine generated authority record
Work cat.: (IBICT)20568: Vilentchuk, Lydia 11379, Guidelines on the conduct of a National Inventory of Scientific and Technological Information and Documentation Facilities / Principes directeurs pour la realisation d'un inventaire national des services d'information scientifique et technologique, 1975