http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
UNITED-STATES-QUARTERLY-BOOK-REVIEW -- The United States quarterly book review. -- Prepared by the Library of Congress.Vol.6. -- (New Brunswick:Rutgers Univ.Press) 1950. -- 4o -- Vol.1-6 u.d.T.:The United States quarter- -- ly book list. -- 1951:646 (Vol.6.)