Industrial programming data / report of the first session. International Working Party on Industrial Programming Data. United Nations Industrial Development Organization. Industrial statistics Congresses. Industries Information services Congresses. Input-output analysis Congresses. JX1977 .A2 ID/42, etc. 658.51 UNI At head of title: United Nations Industrial Development Organization, Vienna. New York : United Nations, 1969. 1969. 1969 Text 46 p. : eng United Nations [Document] ID/42.(ID/WG.23/7) United Nations. Document ID/42 United Nations. Document ID/WG.23/7