DGI Image Discovery Discovered Image Content type Digital Document History of FTE's 1988/89 - 1991/92 Origin Information
DGI Image Discovery Discovered Image Content type Digital Document History of FTE's 1987/88 to 1990/91 Origin Information
DGI Image Discovery Discovered Image Content type Digital Document History of FTE's - supplement: Analysis of program/subject areas 1987/88 to 1991/92 Origin Information
DGI Image Discovery Discovered Image Content type Digital Document History of FTE's - supplement: Analysis by program/subject areas 1986/87 to 1990/91 Origin Information