TY - JFULL ID - 145260583 TI - Open file report. PY - PB - Newark : University of Delaware, Delaware Geological Survey DB - UniCat KW - Geology KW - Mines and mineral resources KW - Geology. KW - Mines and mineral resources. KW - Delaware. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145260583 AB - ER -