00777nam a2200217Ia 4500001000700000003000600007005001700013008004100030020003700071040001000108041001300118100003200131240005200163245010000215260003600315300004200351490003300393500005900426650003900485650003500524250415OCoLC20180323084451.0911107e1990    sp af  fr     000 0 spa d  a84-7509-604-2 (hardcover)c16.00  aPUCPR1 aspaheng1 aWhite, Lynn Townsend2Local10aMedieval technology and social change.lSpanish10aTecnología medieval y cambio socialcLynn White ; traducción de Ernesto Córdoba Palacios.  aBarcelonabPaidóscD.L. 1990.  a190 p., 10 p. of platesbill.c22 cm. 0aPaidós Studio/Básicav12  aTranslation of: Medieval technology and social change. 0aTechnology and civilization2Local 0aCivilization, Medieval 2Local