Johannes Walther

Johannes Walther Johannes Walther (July 20, 1860 – May 4, 1937 ) was a German geologist who discovered important principles of stratigraphy, including Walther's Law. Provided by Wikipedia
1
by Walther, Johannes 1860-1937
Published 1855
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2
by Nil, Edwin Ludwig
Published 1868
Other Authors: '; ...Walther, Johannes 1860-1937...
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3
by Walther, Johannes 1860-1937
Published 1888
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10
by Walther, Johannes (1860-1937).
Published 1893
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11
by Walther, Johannes, 1860-1937.
Published 1893
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12
by Walther, Johannes 1860-1937
Published 1893
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14
by Walther, Johannes 1860-1937
Published 1893
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17
by Walther, Johannes 1860-1937
Published 1893
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19
by Walther, Johannes (1860-1937).
Published 1895
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