http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
[by] Harry L. Solberg, Orville C. Cromer [and] Albert R. Spalding.
"An outgrowth of a textbook by the same authors, Elementary heat power, the first edition of which was published in 1946."