00366nam a2200109 a 4500041000800000082001600008110005100024245010900075260004200184300001000226650002000236  aeng  a362bC17f85  aCatholic International Union of Social Service  aFundamental values and the techniques of social Workbproceedings of the 9th world congress of the UCISS  aBruselasbPrinting Press Sintalc1958  a224 p  aSERVICIO SOCIAL