TY  - BOOK
AU  - Winkler Othmar W
TI  - Interpreting economic and social data: a foundation of descriptive statistics
SN  - 978-3-540-68720-7
U1  - 000SB:300 
PY  - 2009///
CY  - Heidelberg
PB  - Springer-Verlag
KW  - Social sciences-statistical methods
KW  - Statistics
ER  -