00377cam a2200169   450000500170000024500420001702000050005910000230006404400130008725000100010004100080011030000240011850000050014283000060014726000390015308200150019220260711133810.0  aNueva enciclopedia temáticaTomo 8b  a  aEditorial Richards  aPanamá  a14ª   aspa  a535 p. il.; 26 cm.   a  v8  aPanamábEditorial Richardsc1972  a030bR514n