TY - BOOK T1 - Reference books for small and medium-sized public libraries LA - English PP - Chicago PB - ALA YR - 1969 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.koha16734 OP - 185 KW - Material de referencia KW - Bibliografías ER -