Sabine Kroll, Der Nachlass von Carl Troll im Archiv des Geographischen Instituts Bonn. Findbuch (Bonn 2019), online unter https://hdl.handle.net/20.500.11811/8627.
Fehlermeldung
- Warning: Undefined array key "number" in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 353 of modules/contrib/bibcite/modules/bibcite_marc/src/Encoder/MarcEncoder.php).
- Deprecated function: explode(): Passing null to parameter #2 ($string) of type string is deprecated in Drupal\bibcite_marc\Encoder\MarcEncoder->buildEntry() (line 353 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).
- 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).