Call Number (LC) Title Results
I 28.23:6930 Batch and continuous-circuit beneficiation of western phosphate ores / 1
I 28.23:6931 Equivalences and lower ignition limits of coal dust and methane mixtures / 1
I 28.23:6932 Chattanooga shale investigations / 1
I 28.23:6933 Lime soda sinter process : correlation of reaction products with extractability of alumina from anorthosite / 1
I 28.23:6934 An evaluation of the western phosphate industry and its resources (in five parts). 1
I 28.23:6935 An evaluation of the western phosphate industry and its resources (in five parts). 1
I 28.23:6936 Isotopic abundance of neon, argon, and nitrogen in natural gases : relationship to helium genesis / 1
I 28.23:6936-6944,6946-6950 Extraction of germanium and gallium from coal fly ash and phosphorus furnace flue dust / 1
I 28.23:6937 A mine production-scheduling model and critical path analysis of mine development work for long-range mine planning / 1
I 28.23:6938 Effects of ultrasonics on electrodeposition of copper alloys from cyanide electrolytes / 1
I 28.23:6939 Adaptation of the Pedersen process to the ferruginous bauxites of the Pacific Northwest / 1
I 28.23:6940 Extraction of germanium and gallium from coal fly ash and phosphorus furnace flue dust / 1
I 28.23:6941 Kinetics of gas synthesis using recycle systems / 1
I 28.23:6942 Underground combustion oil-recovery experiments in the Venango Second Sand, Reno Pool, Venango County, Pa. / 1
I 28.23:6943 Predicted oil recovery by waterflood and gas drive, Bradford Third and Sartwell Sands, Sartwell Oilfield, McKean County, Pa. / 1
I 28.23:6944 Metallurgical testing of Hawaiian ferruginous bauxites : concluding report / 1
I 28.23:6946 An economic and technical evaluation of magnesium production methods (in three parts). 1
I 28.23:6947 New gap-sensitivity methods for explosives / 1
I 28.23:6948 Coking properties of selected Utah coals and blends / 1
I 28.23:6949 Concerning physical parameters for use in an absolute gas viscosimeter / 1