TY  - BOOK
AU  - Witzling 
TI  - Presenting statistics : a manager's guide to the persuasive use of statistics 
SN  - 0471803073
U1  - 001.4226 WIT 1989 
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Mathematical statistics
N1  - Includes index
ER  -