http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Its theory, operation and economics including comparisons with Diesel-Electric Locomotives
239.305 -- JOHNSON, Ralph P[aine]: -- The Steam Locomotive. Its theory, operation -- and economics including comparisons with -- Diesel-Electric Locomotives. (2.ed., 2.pr.) -- - New York:Simmons-Boardman (1945). IX, -- 564 S. 8° -- 1950:1545.