Planning the external sector techniques, problems and policies.

Manylion Llyfryddiaeth
Awduron Corfforaethol:	Interregional Seminar on Development Planning (1st : Ankara : 1965), United Nations
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	New York United Nations 1967.
Cyfres:	[United Nations Document] ST/TAO/ser C/91
Pynciau:	Commercial policy. Economic development. Underdeveloped areas.