NORTH AMERICA, CENTRAL AND SOUTH AMERICA. SOUTHERN AFRICA CENTRAL AND EAST AFRICA. WEST AFRICA, NORTH AMERICA AND THE MIDDLE EAST. AUSTRALASIA, THE FAR EAST. EASTERN EUROPE, NORTHERN EUROPE, WESTERN EUROPE.1969; MING.ANN.REV.-G.B; GBR; 1969(6), P. 218 A 426Miscellaneous

THE PRECIOUS METALS. THE OLDER MAJOR METALS. THE LIGHT METALS. THE STEEL INDUSTRY METALS. THE FUEL MINERALS- THE NUCLEAR METALS. THE ELECTRONIC METALS AND MINERALS.1969; MING.ANN.REV.-G.B; GBR; 1969(6), P. 21 A 92Miscellaneous

CHEMICAL METALS AND MINERALS.1969; MING.ANN.REV.-G.B; GBR; 1969(6), P. 93 A 105Miscellaneous

INSULANTS AND REFRACTORIES.1969; MING.ANN.REV.-G.B; GBR; 1969(6), P. 106 A 110Miscellaneous