TY  - BOOK
AU  - Lewis,Edward E., x
AU  - x
TI  - Methods of statistical analysis in economics . . . : x
SN  - x 
U1  - 311.23/LEM(2)  
PY  - 1963///
CY  - Boston 
PB  - Houghton Mifflin 
KW  - Statistics
ER  -