I025.4 Dew D2 Dewey, Melvil, 1851-1931. Decimal clasification and relativ index, by Melvil Dewey... 13th ed. rev. and enl. by Dorkas Fellow, editor, Myron Warren Getchell, associatiate ed., memorial edition. Lake Placid, N. Y., Esxsex Co. 1932. 2 t. ( en 1 v.) 25 cm.