TY - BOOK AU - Kux,J. ED - United Nations. ED - United Nations. TI - Methodological problems of international comparison of levels of labour productivity in industry AV - JX1977 .A2 ST/CES/21 U1 - 331.1'18 PY - 1971/// CY - New York PB - United Nations KW - Labor productivity N1 - At head of title: United Nations Statistical Commission and Economic Commission for Europe; "United Nations publication. Sales no.:E.71.II.E/Mim.3."; "Study prepared by the Secretariat of the United Nations Economic Commission for Europe, with the assistance of Mr. J. Kux."; Bibliography: p. 1-2 (3d group) N2 - This study examines the methodological problems in international comparison of levels of labour productivity in industry, and to further understudy the differences in the levels of productivity and the factors accounting for it ER -