Game Balance by Ian Schreiber, Brenda Romero

135164341X, 1498799574, 1032034009, 9781498799577, 9781032034003, 9781351643412, 9781315156422, 9781498799584, 9781351633666, 978-1498799577, 978-1032034003, 978-1351643412, 978-1315156422, 978-1498799584, 978-1351633666