ARIS Fact Sheets
- Data Collection & Coordination Fact Sheet - how the MBLC collects and distributes information about libraries and their services.
- Population Estimating Procedures - how annual population estimates are calculated for Massachusetts municipalities.
- Preferred Methodology for Sampling Reference Statistics - how to collect and estimate reference statistics.
For more information, please contact Dianne Carty at x222 or Ned Richards at x227