{
  "@context": "https://schema.org",
  "@type": "Book",
  "name": "A Contribution to the Critique of Political Economy",
  "alternateName": "政治经济学批判",
  "headline": "A Contribution to the Critique of Political Economy",
  "author": [
    {
      "@type": "Person",
      "name": "Karl Marx"
    }
  ],
  "datePublished": "1859",
  "inLanguage": "en",
  "about": [
    "Political Economy",
    "History"
  ],
  "description": "Its preface gives a classic formulation of social being, production, and historical change.",
  "url": "https://imra-network.org/en/articles/marx-contribution-political-economy.html",
  "isPartOf": {
    "@type": "WebSite",
    "name": "International Marxist-Leninist Research & Action Network",
    "url": "https://imra-network.org"
  }
}