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Mildred Fisher Marple
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Handbook for teachers of earth science
Mildred Fisher Marple · State of Ohio, Dept. of Natural Resources, Division of Geological Survey
61 sayfa · 1955
Earth sciences / Study and teaching / Geology
The geology of Lake Hope State Park
Mildred Fisher Marple · Division of Geological Survey
30 sayfa · 1954
Geology / Mines and mineral resources