Complex sentence: The Loudoun County Public Library system also publishes a small bi-monthly guide, "Pages," which carries all programs, events and services offered over a given two-month period.
Split into simpler sentences: The Loudoun County Public Library system also publishes a small bi-monthly guide. This guide is titled "Pages," and carries all programs, event and services that the Loudoun County Public Library system offers over a given two-month period.