{"source":"book","style":"apa","contributors": [{"function":"author","last":"Agricola","first":"Georg"},{"function":"author","last":"Hoover","first":"Herbert"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Georgius Agricola De re metallica, tr. from the 1st Latin ed. of 1556, with biographical introduction, annotations and appendices upon the development of mining methods, metallurgical processes, geology, mineralogy & mining law, from the earliest times to the 16th century,","publisher":"The Mining magazine","city":"London","year":"1912"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"50707761"}