| 000 | 00393cam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 180718b1962 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI551 F373 | ||
| 100 | _aFerber, Robert | ||
| 245 |
_aResearch methods in economics and business _cby Robert Ferber and P.J. Verdoorn |
||
| 260 |
_aNew York _bMacmillan _c1962 |
||
| 300 | _a573p. | ||
| 650 | _aEconomics --Research | ||
| 700 | _aVerdoorn, P.J. | ||
| 999 |
_c365332 _d365332 |
||