{
    "query": {
        "category": "Health",
        "publication_date": "1990-03",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "Racial Hygiene",
            "subtitle": "Medicine under the Nazis",
            "author": "Robert N. Proctor",
            "isbn": "9780674745780",
            "publisher": "Harvard University Press",
            "link_to_publisher": "https:\/\/www.hup.harvard.edu\/books\/9780674745780"
        }
    ]
}