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Issues
Volume 18, Number 4
December 2011

ISSN 1075-9565
EISSN 1526-0984
The Ohio River Valley Water Sanitation Commission
Environmental Geosciences December 01, 2011, Vol.18, 209-211. doi:https://doi.org/10.1306/eg.09211111009
Susquehanna River Basin Commission research related to natural gas development
Environmental Geosciences December 01, 2011, Vol.18, 213-215. doi:https://doi.org/10.1306/eg.09211111010
Unconventional natural gas resources in Pennsylvania: The backstory of the modern Marcellus Shale play
Environmental Geosciences December 01, 2011, Vol.18, 217-257. doi:https://doi.org/10.1306/eg.09281111008
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