Call Number (LC) Title Results
I 28.27:8654 The Bureau of Mines Minerals Availability System and Resource classification manual / 1
I 28.27:8655 The reserve base of bituminous coal and anthracite for underground mining in the eastern United States / 1
I 28.27:8656 Comparative porphyry copper mining and processing costs - Alaska and Arizona / 1
I 28.27:8657 The mine map repository - a source of mine map data. 1
I 28.27:8658 Analyses of natural gases, 1973 / 1
I 28.27:8659 Methane emission from U.S. coal mines in 1973 : a survey : a supplement to IC 8558 / 1
I 28.27:8660 Mineral resources of the Black Hills area, South Dakota and Wyoming / 1
I 28.27:8661 Basic estimated capital investment and operating costs for coal strip mines / 1
I 28.27:8662 The Flathead tunnel : a geologic, operations, and ground support study, Burlington Northern Railroad, Salish Mountains, Montana / 1
I 28.27:8663 Hydraulic sandfill in deep metal mines / 1
I 28.27:8664 Effects of urbanization upon the availability of construction minerals in southeastern Florida. 1
I 28.27:8665 Wet chemical methods for analyzing taconite, iron ore, and metallurgical products / 1
I 28.27:8666 Proceedings of the Symposium on the Use of Diesel-powered Equipment in Underground Mining, Pittsburgh, Pa., January 30-31, 1973 / 1
I 28.27:8667 Pumped-slurry backfilling of inaccessible mine workings for subsidence control / 1
I 28.27:8668 The Florida phosphate slimes problem : a review and a bibliography / 1
I 28.27:8669 Methods and costs of dust control in stone crushing operations. 1
I 28.27:8670 Construction of an interface between a minicomputer and an X, Y digitizer / 1
I 28.27:8671 FRACTAN: a computer code for analysis of clusters defined on the unit hemisphere / 1
I 28.27:8672 Comparative asbestos mining and processing costs--Alaska versus Yukon Territory / 1
I 28.27:8673 Estimating direct costs of development in a block caving mine / 1