TY - BOOK AU - Berlekamp,Elwyn R. AU - Conway,John Horton AU - Guy,Richard K. TI - Winning ways for your mathematical plays, Volume 2 SN - 156881142X PY - 2003/// CY - Natick, Mass. PB - A.K. Peters KW - Mathematical recreations N1 - Includes bibliographical references and indexes ER -