TY - JFULL ID - 145046187 TI - First state geology PY - 1983 PB - Newark, Del. : The Survey, DB - UniCat KW - Geology KW - Mines and mineral resources KW - Hydrology KW - Geology. KW - Hydrology. KW - Mines and mineral resources. KW - Delaware. UR - https://www.unicat.be/uniCat?func=search&query=sysid:145046187 AB - ER -