"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-322-98597-2","Unterhaltsame Mathematik","Neue Probleme — überraschende Lösungen","Roland Sprague",1961,"1","https://doi.org/10.1007/978-3-322-98597-2",187,""