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Leslie Walter LeRoy
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Subsurface geology
Leslie Walter LeRoy · Colorado School Mines
941 sayfa · 1977
Mining geology / Petroleum / Engineering geology / Geology
Fading shadows
Leslie Walter Le Roy, L.W. LeRoy, J.J. Finney · Pruett Press
182 sayfa · 1973
Pictorial works / Ghost towns / Colorado / Colorado, history
Biostratigraphy of te Maqfi section, Egypt
Leslie Walter LeRoy · Geological Society of America
73 sayfa · 1953
Foraminifera, Fossil / Fossil Foraminifera