{
    "query": {
        "category": "Mathematics",
        "publication_date": "2000-02",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "Harmonic Analysis and Partial Differential Equations",
            "subtitle": "Essays in Honor of Alberto P. Calderon",
            "author": "Christ, Michael",
            "isbn": "9780226104560",
            "publisher": "University of Chicago Press",
            "link_to_publisher": "https:\/\/press.uchicago.edu\/ucp\/books\/book\/chicago\/H\/bo3634354.html"
        }
    ]
}