Verlag RDF
Seiten:- Academy of Science of South Africa
- ACS - Analytical Chemistry
- adh
- African Journals Online (AJOL)
- AHFE International
- AHFE Open Access
- AIP Publishing
- American Chemical Society (ACS)
- American Institute of Mathematical Sciences (AIMS)
- American Physical Society (APS)
- American Society for Microbiology
- Association for Computational Linguistics
- Association for Computing Machinery (ACM)
- Association for Information Systems
- Atwerb
- Aufbau-Verlag GmbH & Co. KG
- AV Akademikerverlag
- Babes-Bolyai University
- Baker Tilly
- Beltz-Juventa
- Beltz-Juventa
- Beltz-Juventa
- Beltz-Juventa
- Beltz-Verlag
- Berliner Wissenschaftsverlag
- Beuth Verlag
- Biophysical Journal
- BoD - Books on Demand
- Brill Deutschland GmbH
- Business Forum