Cretaceous fossils from the Chesapeake and Delaware canal: A guide for students and collectors (Special publication / Delaware Geological Survey)
from $16.99
Annual Reports of the Progress of the Geological and Mineralogical Survey of the State of Delaware
from $8.95
Marine upper cretaceous formations of the Chesapeake and Delaware Canal, (Delaware. Geological Survey. Bulletin)
from $9.99
Memoir of the Geological Survey of the State of Delaware: Including the Application of the Geological Observations to Agriculture
Geological studies of Cretaceous and Tertiary section, test well Je32-04, central Delaware (Bulletin / State of Delaware, University of Delaware, Delaware Geological Survey)
from $22.99
Columbia (Pleistocene) Sediments of Delaware (Delaware Geological Survey Bulletin No. 12)
from $7.50
Salinity of the Delaware estuary (Geological Survey water-supply paper)
$10.00
Climatic atlas of the Delaware River Basin (U.S. Geological Survey professional paper)
from $19.98
Bulletin / State of Delaware, Delaware Geological Survey. Volume no.15 1977 1977 [Leather Bound]
from $50.97
Guide to common Cretaceous fossils of Delaware, (Delaware. Geological Survey. Report of investigations)
from $20.00
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