Robert Skapura

• History
• The Cover Story Index, 1960-1991
• Advanced Appleworks for School Librarians
• Charts, Graphs & Stats Index, 1988-1991
• Charts, Graphs & Stats Index, 1992-1995 (Serial (Item 95650))
• Cover Story Index
• Literature
• Question Factory
• The Cover Story Index, 1990-1995 (Serial)