[{"data": {"isbn": "9783857919039", "@type": "Book", "genre": "HISTORY / United States / 19th Century", "author": {"@type": "Person", "name:": "Christa Landert"}, "@context": "http://schema.org", "keywords": "auswandern, auswandererberichte, amerika, usa, migration, goldsucher, go, west, pioniere, schweiz, geschichte, biografien, schicksale, goldrausch, indianer, california, trail, general, john, a., sutter, johann, august, wilder, westen, karl, mai", "provider": {"name": "Craft AG", "@type": "Organization"}, "publisher": {"name": "Limmat Verlag", "@type": "Organization"}, "bookFormat": "EBook", "inLanguage": "de", "datePublished": "2012-06-27", "numberOfPages": 768, "encodingFormat": "application/pdf"}, "schema": "schema.org", "mediatype": "application/ld+json"}]