{"source":"book","style":"apa","contributors": [{"function":"author","last":"Shea","first":"Gerald"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"The language of light : a history of silent voices","year":"2017"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"994811781","isbn":"9780300215434 0300215436"}