Guide to reference books - Winchell, Constance Mabel, 1896- (Chicago American Library Association, 1967)
A revision reorganization, and enlargement of the 7th ed. published in 1951 which was based on the Guide to reference books, by Isadore Gilbert Mudge.
Keywords: American Library Association; Mudge, Isadore Gilbert, 1875-1957. Guide to reference books; Reference books--Bibliography.