TY - BOOK AU - Watkins,John J. ED - ebrary, Inc. TI - Across the board: the mathematics of chessboard problems AV - QA95 .W35 2004eb U1 - 793.74 22 PY - 2004/// CY - Princeton PB - Princeton University Press KW - Mathematical recreations KW - Chess KW - Electronic books KW - local N1 - Includes bibliographical references (p. 247-249) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/daystar/Doc?id=10496616 ER -