#41 | Antarctic science. -- Oxford : Blackwell Scientific, 1989-. -- ISSN 0954-1020 print. -- ISSN 1365-2079 online |
#42 | Anzeiger für Schädlingskunde. -- Berlin : Springer, 1999-2003. -- ISSN 1436-5693 print. -- ISSN 1439-0280 online |
#43 | Applied catalysis, B, Environmental. -- Amsterdam : Elsevier, 1992-. -- ISSN 0926-3373 print. -- ISSN 1873-3883 online |
#44 | Applied ecology abstracts. -- London : Information Retrieval Limited, 1975-1979. -- ISSN 0305-3040 |
#45 | Applied organometallic chemistry. -- Harlow : Longman Scientific & Technical, 1987-. -- ISSN 0268-2605 print. -- ISSN 1099-0739 online |
#46 | Applied soil ecology. -- Amsterdam : Elsevier, 1994-. -- ISSN 0929-1393 print. -- ISSN 1873-0272 online |
#47 | Aqua Viva. -- Schaffhausen : Aqua Viva - Rheinaubund, 2013-. -- ISSN 2296-2506 |
#48 | Aquatic ecology. -- Dordrecht : Kluwer Academic Publishers, 1997-. -- ISSN 1386-2588 print. -- ISSN 1573-5125 online |
#49 | Architectural design. -- London : Academy Editions, 1947-. -- ISSN 0003-8504 print. -- ISSN 1554-2769 online |
#50 | Archives of environmental contamination and toxicology. -- New York : Springer, 1973-. -- ISSN 0090-4341 print. -- ISSN 1432-0703 online |