Crude petroleum and natural gas production.
Production de pétrole brut et de gaz naturel.

Description

Viewability

Item Link Original Source
Limited (search only)   1971-1983 University of Michigan
Limited (search only)   1977-1979 University of Michigan
Limited (search only)   1979 University of Michigan
Limited (search only)   Apr 1998 (50:4) University of California