On the Structure of the Outer Segments of the Rods in the Retina of Vertebrates von Howard, Arthur D.

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Pseudo Superglacial Till von Howard, Arthur D.

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Zoning in spherulites von Howard, Arthur D

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Antarctic Research Series: Antarctic Snow and Ice Studies . Malcolm Mellor, Ed. American Geophysical Union, Washington, D.C., 1964. xii + 277 pp. Illus. Plates. $12 von Howard, Arthur D.

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Geomorphology . C. A. Cotton von Howard, Arthur D.

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Physiography of the Quinnipiac-Farmington Lowland in Connecticut . Richard J. Lougee von Howard, Arthur D.

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Planation Surfaces: Peneplains, Pediplains, and Etchplains. George F. Adams (Editor). Benchmark Papers in Geology Vol. 22, Halstead Press, 1975, 476 pp., $28.00 von Howard, Arthur D.

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Geomorphology: A Systematic Analysis of Late Cenozoic Landforms von Howard, Arthur D.

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Antarctic Research Series von Howard, Arthur D.

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Geomorphology von Howard, Arthur D.

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Physiography of the Quinnipiac-Farmington Lowland in Connecticut von Howard, Arthur D.

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A New Classification of Marine Shore Lines von Howard, Arthur D

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A Second Case of Metamorphosis without Parasitism in the Unionidæ von Howard, Arthur D.

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Paint roller and method of making same von GRODBERG SIDNEY L, HOWARD ARTHUR D

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Phases in the Parasitism of the Unionidae von Howard, Arthur D., Anson, Barry J.

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Handbuch der Geomorphologie von Blenk, Marianne, Howard, Arthur D.

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Glacial Geology and the Pleistocene Epoch von Howard, Arthur D.

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LETTERS TO THE EDITORS von Patten, Bernard C., Winslow, George H., Howard, Arthur D., London, Ivan D.

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Experiments in propagation of freshwater mussels of the Quadrula group von Howard, A. D. (Arthur Day), 1874

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Experiments in propagation of freshwater mussels of the Quadrula group von Howard, A. D. (Arthur Day), 1874

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