Westebbe, R. M. Mauritania: guidelines for a four-year development programme; report of a mission organised by the IBRD at the request of the Islamic Republic of Mauritania / R. M. Westebbe - Washington : IBRD , 1968 - xx, 146 p. : ill. ; 25 cm. Includes bibliographical references and index. Subjects--Topical Terms: PlanningMauritania Dewey Class. No.: 338.9 / WES