Use Discover@MU to find books.
MOBIUS CATALOG is an online union catalog of academic libraries in the state of Missouri. It contains over 18 million items that are requestable and deliverable in 3 days.
Why use Google Books?
Google Books searches the full-text of books. It is great for narrow topics because it lets you search within the text of books--you can see the table of contents, index or a portion of the contents of the book. You can then locate the book in a nearby library.