Greece General Inspection of Mines -- Bulletin of Mining Activities of Greece
Evaluation of hydraulic fluids for use in advanced supersonic aircraft First semiannual report
Problems of Increasing the Reliability of Automatic Mining Equipment
An Approach to the Remote Detection of Earth Resources in Sub-Arid Lands
Geosciences and Technology Bulletin, Vol. 5, No. 1, 1968
Geosciences and Technology Bulletin. Volume 5, Number 5
Geosciences and Technology Bulletin. Volume 7, Number 1
Aleutian Seismic Program, Seismological Bulletin, October 1970
Aleutian Seismic Program. Seismological Bulletin, May 1970
Fourth Annual Earth Resources Program Review. Volume 3 US Geological Survey Programs
Research in Advanced Power Systems for Mining Health and Safety