Introduction to Agricultural Economics 6/e
作者：John B. Penson, Oral Capps,...
ISBN：9781292073064
Business Forecasting 9/e
作者：John E. Hanke, Dean Wichern
ISBN：9780135009338
Schaum's Outline of Introduction to Mathematical Economics 3/e
作者：Edward Thomas Dowling
ISBN：9780071188715
Schaum's Outline of Mathematical Methods for Business and Econo...
作者：Edward Dowling
ISBN：9780070176973
