48210660
9781927763469
Anguel S. Stefanov is the author of 'General Relativity 1916 - 2016: Selected peer-reviewed papers presented at the Fourth International Conference on the Nature and Ontology of ... - 2 June 2016, Golden Sands, Varna, Bulgaria', published 2017 under ISBN 9781927763469 and ISBN 1927763460.
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