LEADER 00273nZm a22001097a 4500001    17723
008    20011211s1952  xx#        
009    RBB
090     |b |dE/C1-02521 |cSegell: O.C. P.D. |e |f |g |i |h
245     |yMagisterio social de Pío XII |b |k |d |e
260     |b |c1952 |i
650    Religió |x |z |y