Postglacial forest succession, climate, and chronology in the Pacific Northwest

Transactions of the American Philosophical Society - n.s. v. 37 pt.1 (1947)Gerald W. Williams Collectio

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 57 (1918

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 53 (1914

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 44 (1905

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 56 (1917

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 45 (1906

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 50, index v.1-50 (1911

Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.

v. 58 (1919

Carta de 1961-12-28 a José Ferrater Mora des de Filadèlfia (Estats Units d'Amèrica)

S'aclareix a Ferrater quin tipus d'informe cal presentar com a justificació de la subvenció. Inclou normes per a publicació al Year Book de la societa

Bearn, Alexander G.

Alexander G. Bearn, emeritus trustee and former professor and senior physician, ca. 1980s Courtesy of the American Philosophical Societyhttps://digitalcommons.rockefeller.edu/founders-and-trustees/1012/thumbnail.jp