Transport, Economic Growth, and Deforestation in the Democratic Republic of CongoAlvaro Federico Barra, Mathilde Burnouf, Richard Damania, Jason Russ · First published 2016Open the Tome
Highways to Success or Byways to WasteRubaba Ali, Alvaro Barra, Claudia Berg, Richard Damania, John Nash · First published 2015Open the Tome
Hospitales existentes en la provincia de Cáceres durante la Edad ModernaMª Prado Alvaro Barra, Mª José Morlans Loriente · First published 1993Open the Tome
Formacion de ingenieros en Chile :bAlgunos problemas y desafiosAlvaro de la Barra G. · First published 1986Open the Tome
