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            "title": "Combinatorics",
            "subtitle": null,
            "author": "T. P. McDonough; V. C. Mavron",
            "isbn": "9780521204545",
            "publisher": "Cambridge University Press",
            "link_to_publisher": "https:\/\/www.cambridge.org\/universitypress\/subjects\/mathematics\/discrete-mathematics-information-theory-and-coding\/combinatorics?format=PB"
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        {
            "title": "George P\u00f3lya: Collected Papers",
            "subtitle": "Location of Zeros",
            "author": "by George P\u00f3lya",
            "isbn": "9780262661690",
            "publisher": "MIT Press",
            "link_to_publisher": "https:\/\/mitpress.mit.edu\/9780262661690\/george-polya-collected-papers"
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        {
            "title": "Stanislas Ulam",
            "subtitle": "Sets, Numbers, and Universes",
            "author": "by Stanislas Ulam",
            "isbn": "9780262130943",
            "publisher": "MIT Press",
            "link_to_publisher": "https:\/\/mitpress.mit.edu\/9780262130943\/stanislas-ulam"
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