Polygraph Published by the faculty, students and alumni of the Polytechnic Institute of Puerto Rico http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/4 2026-05-21T18:42:05Z 2026-05-21T18:42:05Z Polygraph Inter American University of Puerto Rico http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/50 2013-04-03T17:28:27Z 1979-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico Contiene: Vol. 38, no. 1 (marzo 1979). 1979-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/49 2013-04-03T17:25:12Z 1978-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico Contiene: Vol. 38, no. 1-4 (1978). 1978-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/48 2013-04-03T17:26:18Z 1977-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico Contiene: Vol. 37, nos. 1-4 (1977). 1977-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico http://dspace.cai.sg.inter.edu:80/xmlui/handle/123456789/47 2013-04-03T17:28:25Z 1976-01-01T00:00:00Z Polygraph Inter American University of Puerto Rico Contiene: Vol. 36,nos. 6-9 (1976) 1976-01-01T00:00:00Z