Quality of statistical data
Zarkovich, S.S.
Quality of statistical data by S.S. Zarkovich - Rome F.A.O. of United Nations 1966 - 395 pp.
Statistical Data
311.2 / Z 37 Q
Quality of statistical data by S.S. Zarkovich - Rome F.A.O. of United Nations 1966 - 395 pp.
Statistical Data
311.2 / Z 37 Q