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* Tielens, The Physics and Chemistry of the Interstellar Medium, Cambridge | * Tielens, The Physics and Chemistry of the Interstellar Medium, Cambridge [[http://www.amazon.de/The-Physics-Chemistry-Interstellar-Medium/dp/0521533724/ref=sr_1_1?s=books-intl-de&ie=UTF8&qid=1333039349&sr=1-1|amazon]] |