Biodiversity Heritage Library
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 Washington, D.C. - Barrett, John, - Swiggett, Glen Levin
Publication info: Washington,Govt. Print. Off.,1917.
Contributed by: University of California Libraries (archive.org)