Proceedings of the second Pan American scientific congress : filariasis in the Americas / by Smith, Allen J.

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Proceedings of the second Pan American scientific congress : iron ores of the Americas / by Leith, C. K.

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Proceedings of the second Pan American scientific congress : is it desirable and possible to establish uniform rates, methods, and classifications in port charges, customs regulati... by Halsted, F. M.

Subjects: “…TARIFAS-PUERTOS DE CARGAS-AMERICAS…”

Proceedings of second Pan American scientific congress : plant introduction opportunities open to all the Americas / by Fairchild, David

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Proceedings of second Pan American scientific congress : conservation of the oil and gas resources of the Americans / by Arnold, Ralph

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Proceedings of the second Pan American scientific congress : modern populations of America / by Boas, Franz

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Proceedings of the second Pan American scientific congress : the teaching of modern languages / by Swiggett, Glen Levin

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Proceedings of the second Pan American scientific congress : entrance requirements to colleges of commerce / by Kinley, David

Subjects: “…COMERCIO-COLEGIOS-INGRESO-AMERICA…”

Proceedings of the second Pan American scientific congress : the genesis of the American Indian / by Hrdlicka, Ales

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Proceedings of the second Pan American scientific congress : food plants and textiles of ancient America / by Edwin Safford, William

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Proceedings of the second Pan American scientific congress : the corporation school / by Henderschott, F. C.

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Proceedings of the second Pan American scientific congress : corporation schools / by Fish, E. H.

Subjects: “…ESCUELAS CORPORACIONES-AMERICA…”

Proceedings of the second Pan American scientific congress : the need of an industrial education in an industrial democracy / by Dewey, John

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Proceedings of the second Pan American scientific congress : opportunities and problems confronting the engineer in South America / by Corthell, Elmer L.

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Proceedings of the second Pan American scientific congress : elementary commercial education / by Nichols, Frederick G.

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Proceedings of the second Pan American scientific congress : scientific progress and invention in relation to engineering education / by Rautenstrauch, Walter

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Procedings of the second Pan American scientific congress : cooperation / by Bryan, William Jennings

Subjects: “…COOPERACION-EDUCACION-AMERICA…”

Procedings of the second Pan American scientific congress : extramural activity of universities from the governmental print of view / by James, Herman G.

Subjects: “…UNIVERSIDADES-ACTIVIDADES-AMERICA…”

Proceedings of the second Pan American scientific congress : the american college of agriculture / by Mumford, F. B.

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Proceedings of the second Pan American scientid congress : the best type of construction for piers and quays in water fronts of great depth and swift currents - discussion of paper... by Coleman, J. F.

Subjects: “…EMBARCADEROS-CONSTRUCCIONES-AMERICA…”