Innovations in the practice of trade & economic co-operation between the socialist countries of Eastern Europe & the developing countries /
United Nations.
- New York : United Nations, 1970.
- v. : maps ; 28 cm
Issued by the Dept. of Economic Affairs (1948-51 by its Transport and Communications Division).
Transportation--Periodicals.
Telecommunication--Periodicals.
338.91 / UNI
Issued by the Dept. of Economic Affairs (1948-51 by its Transport and Communications Division).
Transportation--Periodicals.
Telecommunication--Periodicals.
338.91 / UNI