Haertel, Nilza Grau, author2017-01-192017-01-191985http://hdl.handle.net/10217/179344Concentration research paper.1985 Spring.Student worksengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.printmaking, creating with the artsAtelier 17Goeldi, Oswaldo, 1895-1961Abramo, Lívio, 1903-1992Art -- HistoryPrints -- 20th centuryText