Guide to reference books - Winchell, Constance M. (Constance Mabel), 1896-1983.; Mudge, Isadore Gilbert, 1875-1957. (Chicago : American Library Association, 1951)
"Based on the Guide to reference books, sixth edition, by Isadore Gilbert Mudge."
PREMARC/SERLOC merged record
Keywords: Reference books -- Bibliography