Εκδότης:
Opernglas Verlagsgesellschaft mbH
Τόπος Έκδοσης:
Hamburg
Είδος Υλικού:
Serial (SE)
Σημειώσεις:
Library has Volumes March 2002 up to July/August 2011 (some volumes are missing), July/August 2021 up to December 2021 (October vol. is missing), January 2022 up to July/August 2022 (June vol. is missing). March 2023 up to December 2023 (January, February, September are missing). January 2024 up to September 2024.