TY - BOOK AU - Krugman, Paul R. AU - Obstfeld, Maurice. AU - Melitz, Marc J. TI - International trade : : theory & policy SN - 9781292417233 U1 - 382 KRU PY - 2023/// CY - Harlow, England PB - Pearson, KW - International trade KW - Commerce international N1 - Includes index ER -