TY  - BOOK
AU  - Lagmaat, Richard van de
TI  - Theory of knowledge : for the IB diploma 
SN  - 978-0-521-54294-2
U1  - 121 LAG 
PY  - 2014///
CY  - London 
PB  -  Hodder Education
KW  - Epistemology (Theory of knowledge)
ER  -