TY - BOOK AU - Zouev, Alexander TI - Three : : the ultimate student's guide to acing your extended essay and theory of knowledge / SN - 9780956087300 AV - PE 1471 .Z91 2009 U1 - IB 808.4 PY - 2009///. CY - United States : PB - Zouev Publishing, KW - Essay. KW - Theory of knowledge. KW - International Baccalaureate. ER -