| 000 | 00360cam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 180718b1956 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aYA0001x73 N213 | ||
| 245 |
_aOrganization of the federal Government for scientific activities _cby National Science Foundation |
||
| 260 |
_aWashington, D.C. _b _c1956 |
||
| 300 | _a349p. | ||
| 700 | _aNational Science Foundation | ||
| 999 |
_c375979 _d375979 |
||