TY  - BOOK
AU  - Ferber,Robert, Verdoorn, P.J.
AU  - x
TI  - Research methods in economics and business: x
SN  - x
U1  - 330.18/FER 
PY  - 1967///
CY  - N.Y.
PB  - Macmillan
KW  - Economics
KW  - Business
N1  - x
ER  -