Hi,

May be of interest:

Assessment of Undiscovered Conventional and Continuous Oil and Gas Resources of the Baltic Depression Province, 2014
http://pubs.usgs.gov/fs/2015/3015/


Recent Trends in Cuba’s Mining and Petroleum Industries
http://pubs.usgs.gov/fs/2015/3032/

 
Enjoy the day,
Emily 


Emily C. Wild
Librarian (Physical Scientist)
U.S. Geological Survey, Denver Library
Denver Federal Center
ph: (303) 236-1003
[log in to unmask]

USGS Libraries: http://library.usgs.gov

Tutorials: http://tinyurl.com/lh3tmua