| 000 | 00644nam#a2200217#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219155546.0 | ||
| 008 | 950601s1980 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 110 | 2 |
_aEstados Unidos. Congress. Joint Economic Committee _932533 |
|
| 245 | _aEnergy and materials : a shortage of resources or commitmen? | ||
| 260 |
_aWashington _b G.P.O. _c1980 |
||
| 300 |
_aIV, 253 p. _c 24 cm. |
||
| 490 | _aGPO. Special study on economic change ; 2 | ||
| 650 | 4 |
_aASPECTOS ECONOMICOS _932202 |
|
| 650 | 4 |
_aESTADOS UNIDOS _942888 |
|
| 650 | 4 |
_aSEGURIDAD SOCIAL _948362 |
|
| 942 | _cLIB | ||
| 942 | _z60206 | ||
| 999 |
_c49708 _d49708 |
||