00864nam a2200265Ia 4500 135966 BIBL 20201207062644.0 910806m19851981ag b 000010 spa buc91000298 9501361217 spa eng BUCG 374.4 H747s E v c LC5915 .H58318 1981 374.4 H747s E Holmberg, Börje. Local 235824 Educación a distancia situación y perspectivas Börje Holmberg ; translated by Antonio Bonanno. Buenos Aires Editorial Kapelusz 1985. 191 p. Translation of: Status and trends of distance education. Bibliography: p. 147-191. mar/90 9.00 Distance education 87432 Correspondence schools and courses Local 81059 114581 114581 0 0 lc 0 LC_5915_000000000000000__H58318_1985 0 mbl 193158 12 12 20 2016-05-27 Perrone 9.00 206237 0 LC5915 .H58318 1985 50000001892578 2016-05-27 00:00:00 r:135966 z:NCC:D 6