@article{150242, author = {Powers, Richard Blake.}, url = {http://library.usi.edu/record/150242}, title = {Petroleum exploration plays and resource estimates, 1989, onshore United States.: Region 1, Alaska, Region 2, Pacific Coast /}, publisher = {U.S. G.P.O. ;}, recid = {150242}, pages = {v, 138 p. :}, address = {Washington :}, year = {1993}, }