00495nam a2200193Ia 450000500170000000800410001704100150005808200230007311000150009624500400011126000290015130000180018049000230019865000220022165000200024365100120026394200090027599900170028420260814103327.0260803t1987 xx 000 0 und d adonacioĢn aBIB/08.02.02/03899 aCET-La Paz 0aSector informal y movimiento obrero aLa Paz : bEDOBOL,c1987 a81 p. :btbls aTemas laborales, 2 aMOVIMIENTO OBRERO aSECTOR INFORMAL aBOLIVIA tMJCh c16879d16879