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| 008 | 200612s1975 gw ger d | ||
| 005 | 20201117125208.0 | ||
| 035 | |a a0081529 | ||
| 100 | 1 | |a Engels, Friedrich |4 aut | |
| 245 | 1 | 0 | |a Werke |n Band 20 |p Anti-Dühring. Dialektik der Natur. |
| 250 | |a 6. Auflage | ||
| 264 | 1 | |a Berlin : |b Dietz, |c 1975 | |
| 300 | |a 767 S. | ||
| 830 | 1 | |a Werke |w a0081529 | |
| 700 | 1 | |a Marx,Karl |4 aut | |
| 490 | 1 | |a Werke | |
| 773 | 0 | 8 | |w a0081529 |c Band 20 |
| 099 | 1 | |a 20200612 | |