| 000 | 00443cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1959 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aI5511 N213 | ||
| 245 |
_aMethodological aspects of statistice on research and development costs and manpower _cby National Science Foundation |
||
| 260 |
_aWashington, D.C. _bNational Science Foundation _c1959 |
||
| 300 | _a132p. | ||
| 650 | _aStatistical Methods | ||
| 700 | _aU.S. National Science Foundation | ||
| 999 |
_c375972 _d375972 |
||