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Open Journal of Geology (OJG)
Vol.11(2021)
Vol.10(2020)
Vol.9(2019)
Vol.8(2018)
Vol.7(2017)
Vol.6(2016)
Vol.5(2015)
Vol.4(2014)
Vol.3(2013)
Vol.2(2012)
Vol.1(2011)