00325nam a2200109 a 4500041000800000082002100008100002200029245007800051260003900129300001000168505003700178 aeng a338.17373bP141c aPalacios, Marco A aCoffee in colombiabits economic, social and political history, 1870-1970 aOxfordbUniversity of Oxfordc1977 a357 p aTesis (Doctorado en filosofía)