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Al Hajar Newsletter
Alaska Park Science
Alavesia -- ISSN 1887-7419
Albanian journal of natural and technical sciences
Albertiana
Alcheringa -- ISSN 0311-5518
All for power -- ISSN 1802-8535
Alternativy pro Sever
Ambio -- ISSN 0044-7447
American Association of Petroleum Bulletin -- ISSN 0149-1423
American Journal of Botany -- ISSN 0002-9122
American Journal of Science -- ISSN 0002-9599
American Journal of Sciences -- ISSN 0002-9599
American Mineralogist -- ISSN 0003-004X
American paleontologist -- ISSN 1066-8772
Amphibia Reptilia
Analele Universitatii din Craiova . Seria geografie
Analyst
Analytica Chimica Acta -- ISSN 0003-2670
Analytical and Bioanalytical Chemistry -- ISSN 1618-2642