TY - BOOK AU - Goodman, Frederick L. ED - ERIC Clearinghouse for Linguistics, TI - Thesaurus of eric descriptors, with a special chapter on the role and function of the thesaurus in education AV - Z695.1E3 E87 PY - 1970/// CY - New York PB - Ccm information corp KW - Encabezamientos de materia ER -