http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
structure of American medical practice, 1875-1941
viii, 152 pages, 4 unnumbered pages of plates : illustrations ; 23 cm.
George Rosen ; Charles E. Rosenberg, editor.
Based on the author's 1976 Richard H. Shryock lectures sponsored by the University of Pennsylvania Dept. of History.