Winkler, Othmar W.. Interpreting economic and social data :a foundation of descriptive statistics / by Othmar W. Winkler. - / . - NewYork : Springer , 2009. - xi, 265p. : ills. ; 23cm . Includes index ISBN: 9783540687207 EUR89.95 Subjects--Index Terms: ANTHROPOLOGY Dewey Class. No.: 301.015195 / WIN/I