RT Web Page DB /z-wcorg/ DS http://worldcat.org ID 555504559 LA English UL http://books.google.com/books?id=JpBqAAAAMAAJ T1 Pattern discovery. A1 Danner, Douglas., Danner, Douglas., PB Lawyers Co-operative Pub. Co. ; Bancroft-Whitney Co. PP Rochester, N.Y.; San Francisco, Calif. YR 1985