| 000 | 00411nas a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2017 xx 000 0 und d | ||
| 044 | _aU.S.A. | ||
| 245 | 0 | _aA.I.D. Research and Development Abstract | |
| 260 |
_bDepartment of Commerce, Natural Tech. Information Services _aSpringfield |
||
| 270 | _aDepartment of Commerce, Natural Technical Information Services | ||
| 362 | _aJan - Dec,1973 | ||
| 942 |
_2ddc _cP |
||
| 999 |
_c172031 _d172031 |
||