A History of Science — Volume 5

by Henry Smith Williams; Edward Huntington Williams

Anthropogenic; oder Entwickelungsgeschichtc des Men-schen, 4th edition, 2 vols., Leipzig, 1891. 269

Müller, Friedrich.

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Murtillbt, Gabriel de.

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Powell, John Wesley.

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Quatrepages (A. de Q. de Brun).

Histoire générale des races humaines. Paris, 1889.

Ratzel, Friedrich.