1990 Census of Population and Housing Summary Tape File 3A--United States Summary text monographic eng 000000 http://webapp1.dlib.indiana.edu/cgi-bin/virtcdlib/index.cgi/5536418 C 3.282/2: CD 90-1C Go.bat launches the program without any need to install. The readme file may be opened with most text editors and viewed. Nothing requires installation.