| 000 | 00456naa a2200145Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601151639.0 | ||
| 008 | 140520s1954 xxu||||| |||| 00| 0 spa d | ||
| 041 | _aspa | ||
| 100 | 1 |
_aSpengler, Oswald _934417 |
|
| 245 | 0 | 0 |
_aEl Hombre y la Técnica _cOswald Spengler |
| 650 | 4 |
_aProgreso-Evolución _9330064 |
|
| 773 | 0 |
_tProgreso y evolución / Antonio Birlan _dBuenos Aires : Americalee, 1954 _g, págs. 131-133 _wVA43556 |
|
| 942 | _cAC | ||
| 999 |
_c761533 _d761533 |
||