@Article{130025909,
title="Directory of geoscience departments: United States and Canada",
year="1968",
month="2008",
address="Washington, DC",
note="American Geological Institute",
note="Nachgewiesen 10.1968 - 46.2008; damit Ersch. eingest.",
note="Sp{\"a}ter ohne Z{\"a}hlung",
issn="0364-7811",
language="Undetermined language"
}