| 000 | 00540naa a2200157Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601152557.0 | ||
| 008 | 140519s1977 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 |
_aFalk, Richard A. _9332299 |
|
| 245 | 0 | 0 |
_aTwo Possible Futures _cRichard A. Falk |
| 500 | _aFrom: This Endangered Planet | ||
| 650 | 4 |
_aFuturo Posible _9348249 |
|
| 773 | 0 |
_tThe Future as a Social Problem / Ronald Fernández _dSanta Monica, California : Goodyear Publishing, 1977 _g, págs. 66-79 _z0-87620-340-3 _wVA31713 |
|
| 942 | _cAC | ||
| 999 |
_c777428 _d777428 |
||