{
    "query": {
        "category": "Philosophy",
        "publication_date": "1980-12",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "The Foundations of Arithmetic",
            "subtitle": "A Logico-Mathematical Enquiry into the Concept of Number",
            "author": "Gottlob Frege",
            "isbn": "9780810106055",
            "publisher": "Northwestern University Press",
            "link_to_publisher": "https:\/\/nupress.northwestern.edu\/9780810106055\/the-foundations-of-arithmetic"
        }
    ]
}