{"contributors":[{"last":"Meschkowski","first":"Herbert","function":"author"}],"style":"apa","source":"book","isbn":null,"book":{"":""},"oclc":"2836422","pubnonperiodical":{"year":"1976","volume":"","publisher":"Bibliographisches Institut","city":"Mannheim; Wien; Zürich","title":"Richtigkeit und Wahrheit in der Mathematik"},"datasource":"http:\/\/www.worldcat.org","pubtype":{"main":"pubnonperiodical"}}