Experimental investigations regarding the use of sand as an inhibitor of air convection in deep seismic boreholes [microform] / by L. Gary Holcomb, Leo Sandoval, Bob Hutt (Open-file report ; 98-362)
Experimental investigations regarding the use of sand as an inhibitor of air convection in deep seismic boreholes [microform] / by L. Gary Holcomb, Leo Sandoval, Bob Hutt