Original sentence: Doctoral theses and dissertations are not available from University Microfilms International or a national repository or even the institution's own library.Tuition and fees are paid on a per-degree basis rather than on a per-semester, per-quarter or per-course basis
Edited sentence: Doctoral theses and dissertations are not available from University Microfilms International or a national repository or even the institution's own library, if it has one.Tuition and fees are charged on a per-degree basis rather than on a per-term or per-course basis