The report of the secretary general;
Pan-American Scientific Congress Washington, D.C. 1915-1916
Barrett, John, 1866-1938
Swiggett, Glen Levin
Washington,Govt. Print. Off.,1917.
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.
AS4 .P2 1915ab
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