ISBN 7208083363 books & textbook
trade policy and market structure
(YI )HE ER PU MAN (Helpman E ) (MEI )KE LU GE MAN (Krugman P.R ) LI ZENG GANG YI
Shanghai People s Publishing House Pub. Date :2009 /1991T Paperback
isbn-10: 7208083363 / isbn-13: 9787208083363
