Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Astrophysics_and_Space_Science
Wikipedia: fa.wikipedia.or ... https://fa.wikipedia.org/wiki/%D8%A7%D8%B3%D8%AA%D8%B1%D9%88%D9%81%DB%8C%D8%B2%DB%8C%DA%A9_%D8%A7%D9%86%D8%AF_%D8%A7%D8%B3%D9%BE%DB%8C%D8%B3_%D8%B3%D8%A7%DB%8C%D9%86%D8%B3
Wikipedia: nl.wikipedia.or ... https://nl.wikipedia.org/wiki/Astrophysics_and_Space_Science
Wikipedia: sv.wikipedia.or ... https://sv.wikipedia.org/wiki/Astrophysics_and_Space_Science
Wikipedia: uz.wikipedia.or ... https://uz.wikipedia.org/wiki/Astrophysics_and_Space_Science
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/038670933
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/zwkad42favg5tb3nnsog7s26fa
Wikipedia: en.wikipedia.or ... https://en.wikipedia.org/wiki/Astrophysics_and_Space_Science
Wikipedia: fa.wikipedia.or ... https://fa.wikipedia.org/wiki/%D8%A7%D8%B3%D8%AA%D8%B1%D9%88%D9%81%DB%8C%D8%B2%DB%8C%DA%A9_%D8%A7%D9%86%D8%AF_%D8%A7%D8%B3%D9%BE%DB%8C%D8%B3_%D8%B3%D8%A7%DB%8C%D9%86%D8%B3
Wikipedia: nl.wikipedia.or ... https://nl.wikipedia.org/wiki/Astrophysics_and_Space_Science
Wikipedia: sv.wikipedia.or ... https://sv.wikipedia.org/wiki/Astrophysics_and_Space_Science
Wikipedia: uz.wikipedia.or ... https://uz.wikipedia.org/wiki/Astrophysics_and_Space_Science
SUDOC: www.sudoc.fr/03 ... http://www.sudoc.fr/038670933
FATCAT: fatcat.wiki/con ... https://fatcat.wiki/container/zwkad42favg5tb3nnsog7s26fa
Google: www.google.com/ ... https://www.google.com/search?q=ISSN+%220004-640X%22
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Yahoo: search.yahoo.co ... https://search.yahoo.com/search?p=ISSN%20%220004-640X%22
Koninklijke Bibliotheek: opc4.kb.nl/DB=1 ... http://opc4.kb.nl/DB=1/LNG=EN/CMD?ACT=SRCHA&IKT=8&TRM=0004-640X
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