Barnett Vargas, Sergio2026-03-232026-03-232019http://www.scielo.org.bo/scielo.php?script=sci_arttext&pid=S2077-33232019000100014&tlng=eshttps://andeanlibrary.org/handle/123456789/93718Vol. 23, No. 42esMarching Powder: A True Story of Friendship, Cocaine, and South America's Strangest JailMarching Powder: A True Story of Friendship, Cocaine, and South America's Strangest JailArtÃculo CientÃfico Publicado