The role of classification in the modern American library - Allerton Park Institute, 1959. [from old catalog]; Eaton, Thelma, 1901- [from old catalog]; Strout, Donald Everett, 1909- [from old catalog]; Illinois. University. Graduate School of Library Science. [from old catalog] (Champaign, Ill., Distributed by Illini Union Bookstore, 1959)
Keywords: Classification -- Books -- Congresses