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By "Barrett, John, (1866 - 1938)"
The report of the secretary general; prepared by John Barrett, secretary general, and Glen Levin Swiggett, assistant secretary general.
By: Pan-American Scientific Congress - Barrett, John, - Swiggett, Glen Levin
Publication info: Washington,Govt. Print. Off.,1917.
Contributed by: University of California Libraries (archive.org)