Biomass recent economic studies
edited by J.-C. Sourie and L. Killen1986 年出版187 页ISBN:1851660283
INTERNATIONAL ECONOMICS 7TH EDITION
ROBERT J.CARBAUGH2000 年出版568 页ISBN:0324001088
DEVELOPMENTS IN ECONOMIC GEOLOGY
10 WORLD COAL RESOURCES METHODS OF ASSESSMET AND RESULTS1979 年出版416 页ISBN:0444997792
INTRODUCTION TO PROCESS ECONOMICS
F.A.HOLLAND, F.A.WATSON, J.K.WILKINSON1974 年出版290 页ISBN:0471406139
MANAGERIAL ECONOMICS SEVENTH EDITION
JAMES R.MCGUIGAN R.CHARLES MOYER FREDERICKH.DEB.HARRIS1975 年出版724 页ISBN:0314064338