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(Q59503289)
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Jeffrey P. Halka
director, Maryland Geological Survey
Jeffrey Halka
J. P. Halka
Jeff Halka
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Statements
instance of
human
0 references
sex or gender
male
0 references
given name
Jeffrey
series ordinal
1
0 references
P.
series ordinal
2
0 references
family name
Halka
0 references
occupation
geologist
0 references
position held
president
of
Maryland Geological Survey
start time
2007
end time
2012
1 reference
reference URL
http://www.mgs.md.gov/about/history.html
retrieved
14 June 2021
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