Ex Libris integrates direct links to Google "About this book" pages in its products

"Ex Libris Group has announced the successful integration of 'About this book' pages from Google Book Search service into Ex Libris products. Using a new 'viewability' application programming interface supported by Google Book Search, library patrons can now enhance their findings with Google Book Search features such as full text, book previews, cover thumbnails, and a mashup from Google Maps linking pages in a book describing a specific place to its location on the world map"