http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/4 Published by the faculty, students and alumni of the Polytechnic Institute of Puerto Rico 2026-01-22T16:55:14Z http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/50 Polygraph Inter American University of Puerto Rico Contiene: Vol. 38, no. 1 (marzo 1979). 1979-01-01T00:00:00Z http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/49 Polygraph Inter American University of Puerto Rico Contiene: Vol. 38, no. 1-4 (1978). 1978-01-01T00:00:00Z http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/48 Polygraph Inter American University of Puerto Rico Contiene: Vol. 37, nos. 1-4 (1977). 1977-01-01T00:00:00Z http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/47 Polygraph Inter American University of Puerto Rico Contiene: Vol. 36,nos. 6-9 (1976) 1976-01-01T00:00:00Z