{"contributors":[{"last":"Kiełpiński","first":"Andrzej","function":"author"}],"style":"apa","source":"book","book":{"":""},"oclc":"29286935","pubnonperiodical":{"year":"1964","volume":"","publisher":"Pax","city":"Warszawa","title":"Kryształowy klosz."},"datasource":"http:\/\/www.worldcat.org","pubtype":{"main":"pubnonperiodical"}}