In the meantime, Interlibrary Loan document delivery may be used to request digital scans of book chapters. Just complete the online request form through your ILL account. You can always access the forms and create an account from the ILL link on the bottom of every library homepage.
Search for books at any library with WorldCat. If we don't have the book, check PASCAL Delivers, or request it from Interlibrary Loan.