00572nam a2200157Ia 4500 260428b |||||||| |||| 00| 0 eng d 026258087X 338.522 H483.MS Helpman, Alhanan 22497 Market structure and foreign trade ; increasing returns, imperfect competition, and the international economy / Sussex: Wheatsheaf, 1985 xii, 271p. Index "1991 reprint pub. by the MIT Pr." Krugman, Paul R. author. 22498 ddc BK 0 0 0 338_522000000000000_H483_MS 0 6333 ISI ISI 1998-08-20 0 338.522 H483.MS DP20266 2019-02-14 00:00:00 BK 0 0 0 338_522000000000000_H483_MS 0 6334 ISI ISI 1998-08-20 0 338.522 H483.MS DP21975 2019-02-14 00:00:00 BK 5293 5293