Karl R. Popper, Logik der Forschung (Tübingen 1971).
Fehlermeldung
- Warning: Undefined array key 1 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 2 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 3 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 1 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 2 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 3 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 1 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 2 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Warning: Undefined array key 3 in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 373 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).