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Per Aspera Ad Astra: Conflicts and Challenges of Spirit in Sirius by Olaf Stapledon. PGE [Internet]. 2017 Jan. 31 [cited 2024 Nov. 23];(33). Available from: https://postgradenglishjournal.awh.durham.ac.uk/ojs/index.php/pgenglish/article/view/188