TY - BOOK AU - Interregional Seminar of Development Planning. Ankara ED - Interregional Seminar of Development Planning. Ankara ED - Interregional Seminar of Development Planning (1965 : Ankora) TI - Planning the external sector: "Techiniques,problems" T2 - "Sales No : 67,ii.B.5" U1 - "X:54-75p1.N65, K7/UN" PY - 1967/// CY - NY PB - UN KW - Australia ER -