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| LEADER |
00905nam a22003130a 4500 |
| 001 |
PT30776 |
| 003 |
AR-LpoUNG |
| 005 |
20250128095122.0 |
| 008 |
191001s1981||||xxu|||||||||||||||||eng d |
| 040 |
|
|
|a AR-LpoUNG
|b spa
|c AR-LpoUNG
|e aacr
|
| 041 |
0 |
|
|a eng
|
| 044 |
|
|
|a xxu
|
| 082 |
0 |
|
|a 303.483 277ame
|
| 245 |
1 |
0 |
|a American science manpower 1970 :
|b a report of the National Register of Scientific and Technical Personnel
|
| 260 |
|
|
|a Washington, D. C. :
|b NSF,
|c octubre 1981.
|
| 300 |
|
|
|a xiv, 258 p. :
|b tbls.
|
| 650 |
|
4 |
|a CENTROS DE INVESTIGACION
|
| 650 |
|
4 |
|a CIENCIA Y TECNOLOGIA
|
| 650 |
|
4 |
|a CIENTIFICOS
|
| 650 |
|
4 |
|a INVESTIGACION
|
| 650 |
|
4 |
|a MANO DE OBRA
|
| 650 |
|
4 |
|a NSF
|
| 650 |
|
4 |
|a PERSONAL CIENTIFICO
|
| 650 |
|
4 |
|a PERSONAL TECNICO
|
| 650 |
|
4 |
|a SALARIOS
|
| 710 |
2 |
|
|a National Science Foundation (Washington D. C.)
|
| 905 |
|
|
|a 30776
|
| 942 |
|
|
|c LIB
|2 ddc
|
| 999 |
|
|
|c 56189
|d 56189
|