21
by Porter, Edward D.
Published 1980.
Subjects: ';
“...Petroleum industry and trade Economic aspects Alaska, Northwest....”Published 1980.
Report Number(s): APA 824
Link to full text
22
by Knapp, Gunnar,
Published [1983]
Subjects: ';
“...Petroleum industry and trade Economic aspects Alaska, Southwest....”Published [1983]
Report Number(s): APA 819
Link to full text