tag:blogger.com,1999:blog-6063806012807745230.comments1969-12-31T16:00:00.000-08:00Pensamiento Sistémico - Suárez/Zarmati/UlloaLuis Felipe Suárez/Jaime Zarmati/Juan Pablo Ulloahttp://www.blogger.com/profile/03258456916395168224noreply@blogger.comBlogger0125