Published: 2016-06-10

Editorial

Rafael Ricardo Bohórquez-Aunta

9-11

Industry, Trade and Architecture. Germans in the Industrialization of Colombia

Alexandra Toro-Ospina, Armando Muñoz Muñoz, Luís Augusto Niño, Lars Scharnholz

158-171

Obsessive-Compulsive Symptoms in Adults Who Polydrug Use Psychoactive Substances in a Sector of the City of Ibague

José Alonso Andrade-Salazar, Geraldine Corrales-Coca, Carlos Guillermo Pérez-Peláez, Ana Milena Aldana-Galindo

190-212