{
    "query": {
        "category": "Economics",
        "publication_date": "1962-04",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "Petroleum Progress and Profits",
            "subtitle": "A History of Process Innovation",
            "author": "by John L. Enos",
            "isbn": "9780262050029",
            "publisher": "MIT Press",
            "link_to_publisher": "https:\/\/mitpress.mit.edu\/9780262050029\/petroleum-progress-and-profits"
        }
    ]
}