If the item is marked as Not on shelf in the catalog, you can use BorrowDirect or E-ZBorrow and place a request.
If the item is appearing as Available and you are unable to locate it on the shelves, please go to the circulation desk and ask them to mark it missing so that you can place a request via BorrowDirect or E-ZBorrow.
You can place an Interlibrary Loan request and use the comments field to indicate the item is missing from the shelves.
You can suggest a purchase for the item to be considered by our bibliographers.