{
    "query": {
        "category": "Mathematics",
        "publication_date": "1978-05",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "An Introduction to Number Theory",
            "subtitle": null,
            "author": "by Harold M. Stark",
            "isbn": "9780262690607",
            "publisher": "MIT Press",
            "link_to_publisher": "https:\/\/mitpress.mit.edu\/9780262690607\/an-introduction-to-number-theory"
        }
    ]
}