TY - BOOK AU - Corthell,E.L. ED - International Congress Of Navigation TI - Report by Elmer L. Corthell to the seventh international congress of navigation, held at Brussels, Belgium, july, 1898 T2 - 56th congress. 1st session. senate u document AV - TC5 I57 1898 PY - 1900/// CY - Washington PB - Government printing office KW - Ríos KW - Canales KW - Puertos KW - Navegación interior KW - Ingeniería hidráulica ER -