Bergstrom Th.C. Experiments with economic principles 0 0 - 0 - New York McGraw-Hill 1997 - 403х. 0 0 - 0 . 0 0 0 NULL ISBN: 11700 Subjects--Index Terms: эдийн засаг бизнес экономик Dewey Class. No.: 330 B 45 / 0