Catalogue with abstracts of studies in the field of transport, 1989.
APA Citation
United Nations. Department of International Economic and Social Affairs. (1989). Catalogue with abstracts of studies in the field of transport, 1989. New York: United Nations.
MLA Citation
United Nations. Department of International Economic and Social Affairs. Catalogue With Abstracts of Studies In the Field of Transport, 1989. New York: United Nations, 1989.
Warning: These citations may not always be complete (especially for serials).