<P>This is an entirely different garden book: a pattern book in which a score of landscapes and gardens are drawn, described, and analyzed not just as a bouquet of pleasures but as sources, lodes to be mined for materials, shapes and relationships, and ideas for transforming our own backyards.Charles W. Moore, one of America's best-known architects, is O'Neil Ford Professor of Architecture at the University of Texas at Austin. William J. Mitchell is Dean of the School of Architecture and Planning, and Professor of Architecture and Media Arts and Sciences at the Massachusetts Institute of Technology. William Turnbull, Jr., is Principal of William Turnbull Associates, San Francisco.</P>