{"source":"book","style":"apa","contributors": [{"function":"author","last":"Beethoven","first":"Ludwig","middle":"van,"},{"function":"author","last":"Wallace","first":"Grace"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Beethoven's letters (1790-1826) from the collection of Dr. Ludwig Nohl : also his letters to the Archduke Rudolph, Cardinal-Archbishop of Olmutz, K. W., from the collection of Ludwig, Ritter von Kochel","publisher":"Longwood Press","city":"Boston","year":"1978"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"3004038","isbn":"0893410225 9780893410223"}