Data are tabulated for Pennsylvania academic libraries in three main categories: collections (1974-75), staff salaries (1975-76), and operating expenditures (1974-75). Data on library collections cover number of volumes, microforms, and audiovisual titles. Information on library staff includes number of professional and support staff, and staff status and salaries. Expenditures are tabulated by institutional category and by type of expenditure and institution. (LS)