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p-m documents
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The History of Coal
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Fauna der Gaskohle und der Kalksteine der Permformation Böhmens
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On the Structure and Affinities of the Genus Monticulipora and its Sub-genera
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Morphology of the Temnopleuridæ
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Observations of Halley's Comet
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A Diplomat in Japan
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The Spectrum of the Hydrogen Molecule
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The Snellius Expedition
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The Scope and Aims of Human Geography
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Coagulation of Colloids by Electrolytes
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Some New Characteristic Properties of Certain Industrial Dusts
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Geographical and Cultural Regions
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Excretion of Thiamin and Biotin by the Roots of Higher Plants
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Mrs. E. J. Hatfield
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Oxalacetate Decarboxylation by Iron and Copper
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Photoperiodism and Diapause in Insects
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Differential Phase Change at Reflexion
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Growth Cycle of Ectromelia Virus in Mouse Liver
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Palæomagnetic Measurements of the Keweenawan
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Incorporation of Radioactive Amino-Acids in the Proteins of Bull Spermatozoa
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Interference in Soil Phosphorus Analyses by Snail Shells
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