{
    "query": {
        "category": "Computer Science",
        "publication_date": "1971-01",
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    "items": [
        {
            "title": "The Analysis of Feedback Systems",
            "subtitle": null,
            "author": "by Jan C. Willems",
            "isbn": "9780262731607",
            "publisher": "MIT Press",
            "link_to_publisher": "https:\/\/mitpress.mit.edu\/9780262731607\/the-analysis-of-feedback-systems"
        }
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}