TY  - BOOK
AU  - Mansfield,Edwin
TI  - Statistics for business and economics: readings and cases
SN  - 0-393-95066-2
PY  - 1980///
CY  - New York, London
PB  - W.W. Norton & company
N1  - To Sally, the best mathematician and most dedicated teacher i know; Бібліогр. в підрядк. прим
ER  -