2026-02-14T23:02:29+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: Query fl=%2A%2Cscore&wt=json&json.nl=arrarr&q=id%3A%22in00000347078%22
2026-02-14T23:02:29+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: => GET http://localhost:8983/solr/biblio/select?fl=%2A%2Cscore&wt=json&json.nl=arrarr&q=id%3A%22in00000347078%22
2026-02-14T23:02:29+03:00 DEBUG: VuFindSearch\Backend\Solr\Connector: <= 200 OK
2026-02-14T23:02:29+03:00 DEBUG: Deserialized SOLR response
Marx, K., & Engels, F. (1972). The German ideology. Progress Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Marx, Karl, و Friedrich Engels. The German Ideology. Moscow: Progress Publishers, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Marx, Karl, و Friedrich Engels. The German Ideology. Progress Publishers, 1972.