http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Subject Index to books for primary grades
RUE, Eloise: -- Subject Index to books for primary grades. -- (2. print.) - Chicago: American Library Assoc. -- (1945) XXXV, 236 S. 8° -- 1950:130.