Tancara Q, Constantino2026-03-232026-03-231993http://www.scielo.org.bo/scielo.php?script=sci_arttext&pid=S0040-29151993000100008&tlng=eshttps://andeanlibrary.org/handle/123456789/91624No. 17esLA INVESTIGACION DOCUMENTALArtÃculo CientÃfico Publicado