Desempleo coronel y lota casusas y consecuencias Salvador Pizarro L. Alberto Varela M. JoaquĆn Miranda M.
http://www.memoriachilena.cl/602/articles-70891_thumbnail.jpg http://www.scielo.cl/fbpe/img/atenea/n501/art05_f01.jpg http://www.scielo.br/img/revistas/ha/v20n42/10f05.jpg
http://4.bp.blogspot.com/zE5hIXIdb8E/U08VFAdQH2I/AAAAAAAABrM/v0Zh7sMmuow/s1600/Mineros,+foto+de+Marcos+Cha mudes.jpg http://2.bp.blogspot.com/SMDZPwpgBxw/VUBQSmCVi4I/AAAAAAAAG7Y/cwmFhl2n084/s1600/Teatro%2Bde%2BLota%2BAl to.jpg
http://www.coronel.cl/wp-content/uploads/2016/05/general.jpg https://upload.wikimedia.org/wikipedia/commons/thumb/d/d0/CoronelSnPedro.jpg/220px-Coronel-SnPedro.jpg