{
    "query": {
        "category": "Mathematics",
        "publication_date": "1971-09",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "Charles Loewner",
            "subtitle": "Theory of Continuous Groups",
            "author": "Edited by Harley Flanders, Murray H. Protter and Charles Loewner",
            "isbn": "9780262060417",
            "publisher": "MIT Press",
            "link_to_publisher": "https:\/\/mitpress.mit.edu\/9780262060417\/charles-loewner"
        }
    ]
}