TY - GEN AU - Eaton,Thelma ED - The University of Illinois Graduate School of Library Science. TI - The role of classification in the modern american library U1 - 025.4 21 PY - 1959/// CY - Champaign, Illinoes PB - The University of Illinois Graduate School of Library Science KW - CLASIFICACION DE LIBROS N1 - Papers presented at an Institute conducted by The University of Illinois Graduate School of Library Science, November 1-4, 1959 ER -