Yazar
william r hemphill
3 cilt bulundu.
Cilt sonuçları
Determination of quantitative geologic data with stereometer type instruments
William R. Hemphill · U.S. G.P.O.
56 sayfa · 1958
Aerial photography in geology / Photographic surveying
Application of ultraviolet reflectance and stimulated luminescence to the remote detection of natural materials
William R. Hemphill, Geological Survey (U.S.) · National Aeronautics and Space Administration
36 sayfa · 1968
Mines and mineral resources / Remote sensing / Ultraviolet analysis / Fluorimetry / Fraunhofer lines