{"source":"book","style":"apa","contributors": [{"function":"author","last":"Weinstock","first":"Herbert"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Chopin, the man and his music.","publisher":"A.A. Knopf","city":"New York","year":"1949"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"855098"}