{"publishers": ["C.F. Peters"], "subtitle": "Komische Oper in 3 Akten", "covers": [9663555], "full_title": "Zar und Zimmermann Komische Oper in 3 Akten", "last_modified": {"type": "/type/datetime", "value": "2020-05-18T03:31:43.723271"}, "latest_revision": 2, "key": "/books/OL25501013M", "authors": [{"key": "/authors/OL152212A"}], "ocaid": "zarundzimmermann00lort", "publish_places": ["Leipzig"], "contributions": ["Kogel, Gustav F."], "pagination": "1 vocal score (218 p.) ;", "source_records": ["ia:zarundzimmermann00lort"], "title": "Zar und Zimmermann", "work_titles": ["Zar und Zimmermann"], "notes": {"type": "/type/text", "value": "German words.\n\nLibretto by the composer. -- Cf. Loewenberg.  Annals of opera."}, "number_of_pages": 218, "created": {"type": "/type/datetime", "value": "2014-07-26T01:08:44.375764"}, "languages": [{"key": "/languages/ger"}], "subjects": ["Operas", "Vocal scores with piano"], "publish_date": "1910", "publish_country": "gw ", "by_statement": "von Alb. Lortzing ; Klavierauszug neu revidirt von Gustav F. Kogel", "works": [{"key": "/works/OL16878708W"}], "type": {"key": "/type/edition"}, "revision": 2}