Transport problems in relation to economic development in West Africa [ONU]
UNECE regional report : ICPD beyond 2014 : the UNECE region's perspective
Manual de cuentas nacionales bajo condiciones de alta inflación
Production of fish-protein concentrate : report and prooceedings of the Joint UNIDO/FAO Expert Group Meeting, Rabat, Morocco, 8-12 December 1969 : part II - proceedings of the meeting