TY - BOOK AU - Illich,Ivan TI - Alternativas T2 - Cuadernos de Joaquín Mortiz SN - 9682703190 AV - HM 101 I29a 1977 PY - 1977/// CY - México PB - Editorial J. Mortiz KW - Social change KW - Progress KW - Educational sociology KW - Cambio social KW - Progreso N1 - In part, a translation from the English of the author's Celebration of awareness, 1970 ER -