LEADER 00372nam a2200121a 4500 001    23299
006    bevantic
008    20000101s1971  xx#        
090     |b16017 |dVaris Gri. 46; 198 |c |e |f |g |i |h
100    Alcorta |hJosé Ignacio |c |e |f
245     |yPraxis, prévoyance, socio-prudence |b |k |d |e
260     |b |c1971 |i
503    Separata de: "sociologia internationalis" 9   (1971) 178-194.