The report of the secretary general Pan-American Scientific Congress Washington, D.C. 1915-1916 creator Barrett, John, 1866-1938 contributor Swiggett, Glen Levin contributor text book Washington Govt. Print. Off 1917 1917
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ENG At head of title: Second Pan American Scientific Congress, held in the city of Washington in the United States of America, December 27, 1915-January 8, 1916. Congresses Science AS4 .P2 1915ab https://www.biodiversitylibrary.org/bibliography/26454 6639456 17030517 10.5962/bhl.title.26454 DLC