Countway offers a variety of services for finding and borrowing materials. The Hollis catalog is Harvard Library's primary search tool. With it you can find all library holdings for books, journals, databases, and more. Additional Resources Interlibrary Loan Submit an ILL request and we'll search libraries around the world to find a copy for you. BorrowDirect Request items from partner libraries for delivery to Harvard, free of charge Course Reserves We work with instructors to make course material available to all students. More Databases Browse the medicine and public health database list Purchase Request Have something you'd like to see the library buy and add to our collections?