TY  - BOOK
ED  - International Labour Office
ED  - International Conference of Labor Statisticians
TI  - Methods of labour productivity statistics: Report prepared for the seventh International Conference of Labour Statisticians, Geneva, September 1949
T2  - Its Studies and reports, new ser.,
AV  - HD7801 .I67 no. 18
U1  - 338 
PY  - 1951///
CY  - Geneva
KW  - Labor productivity
KW  - Statistics
N1  - Bibliography: p. [134]-136
ER  -