Fundamentos de investigación : un enfoque por competencias - 2. ed.HERRERA, Luis, Rogelio, LARA · First published 2013Open the Tome
Viktor Frankl - Comunicacion y ResistenciaLuis Guillermo Pareja Herrera · First published 2006Open the Tome
Social, cultural, and economic circumstances in three communities of Western Kenya as related to healthLuis Herrera · First published 1987Open the Tome
The Latin American agriculture in the international division of labourLuis Herrera · First published 1978Open the Tome
Exégesis de "Tierra de promisión," a través de la "palabratema"Luis Carlos Herrera · First published 1973Open the Tome
