Some Effects of Policy on Productivity in Soviet and American Crude Petroleum Extraction
2012 ◽
Vol 03
(06)
◽
pp. 408-413
◽
1889 ◽
Vol 28
(714supp)
◽
pp. 11412-11413
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Keyword(s):
2018 ◽
Vol 11
(2)
◽
pp. 173-178
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