{
    "query": {
        "category": "Mathematics",
        "publication_date": "1987-03",
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    "items": [
        {
            "title": "Applicable Differential Geometry",
            "subtitle": null,
            "author": "M. Crampin; F. A. E. Pirani",
            "isbn": "9780521231909",
            "publisher": "Cambridge University Press",
            "link_to_publisher": "https:\/\/www.cambridge.org\/universitypress\/subjects\/mathematics\/geometry-and-topology\/applicable-differential-geometry?format=PB"
        },
        {
            "title": "Complex Functions",
            "subtitle": "An Algebraic and Geometric\u00a0Viewpoint",
            "author": "Gareth A. Jones; David Singerman",
            "isbn": "9780521313667",
            "publisher": "Cambridge University Press",
            "link_to_publisher": "https:\/\/www.cambridge.org\/universitypress\/subjects\/mathematics\/algebra\/complex-functions-algebraic-and-geometric-viewpoint?format=PB"
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