| 000 | 00352cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1960 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aA2:T1084 N213 | ||
| 245 |
_aPublication, 1921 through 1960 _cby National Bureau of Economic Research |
||
| 260 |
_aN.Y. _bNBER _c1960 |
||
| 300 | _a97p. | ||
| 650 | _aEconomics REsearch - Bibliography | ||
| 700 | _aNBER | ||
| 999 |
_c480752 _d480752 |
||