TY  - BOOK
AU  - Hellwig,Zdzislaw, x
AU  - Infeld,H.
TI  - Linear regression and its applicatic to economics: x
SN  - x
U1  - 330.015/HEL 
PY  - 1963///
CY  - Oxford
PB  - Pergamon Press
KW  - Economics
N1  - x
ER  -