00281nam a2200109Ia 4500008004100000040000800041082002200049100002800071245004600099260000900145264001700154231129s1975||||xx |||||||||||||| ||spa||  bspa  a330.9861034 M147h  aMcGreevey  William Paul 0aHistoria economica de Colombia  1845-1930  c1975  aTercer Mundo