00357cam a2200169   450000500170000024500350001702000050005210000130005704400160007025000090008604100080009530000230010350000050012683000050013126000340013608200170017020260711133846.0  aHábitat y Cambio Social IVb  a  aFUNDASAL  aEl Salvador  a1ª   aspa  a196 p. il.; 21 cm.  a  v  aSan Salvador bFUNDASALc1998  a307.3bF981h