TY  - BOOK
AU  - Alchin,Nicholas
TI  - Theory of knowledge: for the IB diploma 
SN  - 9781471804151
AV  - BD161 .L368 2000
PY  - 2014///
CY  - London
PB  - Hodder education
KW  - Knowledge, Theory of
N1  - Includes bibliographical references (pages 233-242) and index
ER  -