{"source":"book","style":"apa","contributors": [{"function":"author","last":"Sobel","first":"Dava"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Longitude : the true story of a lone genius who solved the greatest scientific problem of his time","publisher":"Walker","city":"New York","year":"1995"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"32469232","isbn":"0802713122 9780802713124"}