1.
Economics, Philosophy and Physics
by Hsieh, Ching-Yao, Ye, Meng-Hua
ISBN: 9780873327602
List Price: $45.95
2.
Economics, Philosophy, and Physics
by Hsieh, Ching-Yao, Ye, Meng-Hua
ISBN: 9780873327596
List Price: $90.95