Rare metals : a Chinese journal of science, technology & applications in the field of rare metals / sponsored by China National Nonferrous Metals Industries Corporation & the Nonferrous Metals Society of China = Hsi yu chin shu | more info
Recent publications of the Pacific Northwest Research Station / United States Department of Agriculture, Forest Service, Pacific Northwest Research Station
Recherche en matière d'économie des transports / Conférence européene des ministres des transports, Centre de documentation = Research on transport economics / European Conference of Ministers of Transport, Documentation Centre | more info