TY - BOOK AU - "United Nations, Technical Co-Operation for Development (Deptt pf)" ED - "United Nations, Technical Co-Operation for Development (Deptt pf)" TI - Treatise concerning the utilization of international U1 - "X42.6.N8, M4/UN" PY - 1984/// CY - New PB - York United Nations USA KW - Water Transport Economics ER -