1
Published May 1982
Subjects: '; ...Foothills Pipe Lines Ltd....
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2
Published June 1981
Subjects: '; ...Foothills Pipe Lines Ltd....
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3
Published August 1981
Subjects: '; ...Foothills Pipe Lines Ltd....
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4
Published January 1982
Subjects: '; ...Foothills Pipe Lines Ltd....
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