{"source":"book","style":"apa","contributors": [{"function":"author","last":"Bartok","first":"Bela"},{"function":"author","last":"Serly","first":"Tibor"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Concerto for viola and orchestra, op. posth.","publisher":"Boosey & Hawkes","city":"London; New Yor","year":"1950"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"1005155"}