26.
World Mineral Exploration : Trends and Economic Issues
by Tilton, John E., Eggert, Ro...
ISBN: 9781138959392
List Price: $51.95
27.
Energy and the Social Sciences : An Examination of Research Needs
by Landsberg, Hans H., Schanz ...
ISBN: 9781138954823
List Price: $195.00
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29.
High Energy Costs: Uneven, Unfair, Unavoidable? - Hans H. Landsberg - Hardcover
by Landsberg, Hans H., Dukert,...
ISBN: 9780801827815
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Making National Energy Policy
by Landsberg, Hans H., Landsbe...
ISBN: 9780915707706
List Price: $22.50
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Energy: The Next Twenty Years
by Bundy, McGeorge, Landsberg,...
ISBN: 9780884100942
List Price: $16.95
33.
American Agriculture, 1899-1939 A Study of Output, Employment & Productivity.
by Barger, Harold, Landsberg, ...
ISBN: 9780870140419
List Price: $120.20
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Making National Energy Policy
by Landsberg, Hans H., Landsbe...
ISBN: 9780608223568
List Price: $49.30