TY  - BOOK
AU  - Heitzman, William R.,
AU  - Mueller, Frederick W.,
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0205067530 :
SN  - 2
PY  - 1980///];copyright 1980.46
CY  - Boston
PB  - Allyn and Bacon
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Statistical methods
KW  - Statistics.;Commercial statistics.;Economics
N1  - Includes index; 5
ER  -