{"source":"book","style":"apa","contributors": [{"function":"author","last":"Schumann","first":"Robert"},{"function":"author","last":"Feuermann","first":"Emanuel"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Concerto in A minor, op. 129","publisher":"Carl Fischer","city":"New York","year":"1949"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"13285574"}