Yazar
r a f penrose
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Memorial of Amos P. Brown
R. A. F. Penrose · Sine nomine
17 sayfa · 1918
Faculty / Biography / Geologists / University of Pennsylvania
What a Geologist Can Do in War
National Research Council (US), R. a. f. Penrose · Creative Media Partners, LLC
Sayfa sayısı yok · 2018
Kategori yok
An Epitome of medicine, surgery and obstetrics
Alfred Stillé, D. Hayes Agnew, R. A. F. Penrose · Samuel M. Miller
478 sayfa · 1883
Medicine / Surgery / Obstetrics
Pikes Peak folio, Colorado
Whitman Cross, R. A. F. Penrose, Geological Survey (U.S.) · U.S. Geological Survey
Sayfa sayısı yok · 1894
Geology / Maps
Nature and origin of deposits of phosphate of lime
R. A. F. Penrose, Nathaniel Southgate Shaler, Geological Survey (U.S.) · Govt. Print. Off.
143 sayfa · 1888
Phosphates / Lime / Geology / Metallurgy / Soils