经济学原理：Osborne Schaum's Outline Principles of Economics 2nd

PRINCIPLES OF ECONOMICS

Based on Schaum' s Outline of Theory and Problems of Principles of Economics (Second Edition)
by Dominick Salvatore, Ph.D. and Eugene A. Diulio,  Ph.D.

Abridgement Editor
Wm. Alan Bartley,  Ph.D