00802cam a2200265 4500 11347 20230410115546.0 060907s1992 sp spa 8485855647 9788485855643 funglode11435 spa HF 1025 K94g 1992 338.6/042 Krugman, Paul R. Geografía y comercio / Paul Krugman Barcelona : Antoni Bosch Editor, 1992 152 p. gráf. 22 cm. Traducido de: Geography and trade Commercial geography Mathematical models. Economic geography Mathematical models. Regional economic disparities Mathematical models.. Geografía comercial. lcc bk 43579 43579 0 0 lcc 0 0 CS BJB BJB CS 2018-10-24 1 0 HF 1025 K94g 1992 00000020765 2018-10-24 00:00:00 1 2018-10-24 bk