{
    "query": {
        "category": "Psychology",
        "publication_date": "1991-09",
        "nr_of_items": 1
    },
    "items": [
        {
            "title": "Altruism and Aggression",
            "subtitle": "Social and Biological\u00a0Origins",
            "author": "Carolyn Zahn-Waxler; E. Mark Cummings; Ronald J. Iannotti",
            "isbn": "9780521423670",
            "publisher": "Cambridge University Press",
            "link_to_publisher": "https:\/\/www.cambridge.org\/universitypress\/subjects\/psychology\/developmental-psychology\/altruism-and-aggression-social-and-biological-origins?format=PB"
        }
    ]
}