http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Statistical testing of business-cycle theories
II. Business cycles in the United States of America, 1919-1932
244 pages : tables (part folded ) diagrams ; 24 cm.
Series of League of nations publications. II. Economic intelligence service, 1939. II. A. 16.