TY - BOOK T1 - Cows in the maze / DA - 2010. CY - Oxford : AU - Stewart, Ian, CN - QA95 CN - QA95 PB - Oxford University Press, PP - Oxford : PY - 2010. ID - 346106 KW - Mathematical recreations. KW - Mathematics SN - 9780199562077 (pbk.) SN - 0199562075 (pbk.) TI - Cows in the maze / ER -