Biodiversity Heritage Library
By "Jackson, Hartley H. T. (Hartley Harrad Thompson), 1881-1976"
Some accomplishments of the cooperative research units : a summary to January 31, 1937 /
By: Jackson, Hartley H. T. - U.S. Fish and Wildlife Service. - United States.
Publication info: Washington, D.C. :U.S. Dept. of the Interior, Fish and Wildlife Service,1937.
Contributed by: U.S. Department of Agriculture, National Agricultural Library
A Taxonomic review of American long-tailed shrews (genera Sorex and Microsorex) By Hartley H. T. Jackson.
By: Jackson, Hartley H. T.
Publication info: Washington,U.S. Govt. Print. Off.,1928.
Contributed by: Northeastern University, Snell Library (archive.org)