I would appreciate suggestions on the type of systems you use to prevent books from falling off stack shelves -bungee cord type devices etc. If you have any manufacturers name, that would be great. Thank you, Judith Samuel Reference Librarian Mount St. Mary's College Los Angeles -- __________________________________________________________________ Mail submissions to [log in to unmask] Administrative matters (file requests, subscription requests, etc) to [log in to unmask] ARLIS-L Archives and subscription maintenance: http://lsv.uky.edu/archives/arlis-l.html Questions may be addressed to list owner (Kerri Scannell) at: [log in to unmask]