TY  - BOOK
AU  - Henly, Carolyn P.
AU  - Sprague, John
TI  - Theory of knowledge for the IB diploma 
SN  - 9781510474314
U1  - IB 121 
PY  - 2020///
CY  - London 
PB  - Hodder Education
KW  - Knowledge, Theory of
UR  - /cgi-bin/koha/opac-retrieve-file.pl?id=97699a9a22c580697836e664f892db8d
ER  -