| 000 | 00449nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230424b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a504 _bJ1 |
||
| 100 | _aJohnson, Ellen | ||
| 245 |
_aResearch report: _bA guide for the beginner |
||
| 260 |
_aNew York: _bThe Ronald Press Company, _c1951 |
||
| 300 | _a141p. | ||
| 650 | _aResearch | ||
| 653 | _aReport | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c22464 _d22464 |
||