@Article{355691698,
title="Mineral commodity summaries",
year="1996",
publisher="[Verlag nicht ermittelbar]",
address="Reston, Va.",
keywords="Mineral; Bergbaustatistik; Welt; USA",
note="USGS",
note="Nachgewiesen 1996 -",
note="SuDocs-Class.-no.: I 19.166:",
issn="0160-5151",
url="http://minerals.usgs.gov/minerals/pubs/mcs/",
url="https://ezb.ur.de/?2091003-4",
url="http://purl.access.gpo.gov/GPO/LPS5131",
language="English"
}