{
    "query": {
        "category": "Environment",
        "publication_date": "1970-04",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "Geology of Michigan",
            "subtitle": null,
            "author": "John A. Dorr & Donald F. Eschman",
            "isbn": "9780472082803",
            "publisher": "University of Michigan Press",
            "link_to_publisher": "https:\/\/press.umich.edu\/Books\/G\/Geology-of-Michigan"
        }
    ]
}