TY  - BOOK
AU  - National center for educational research and development
ED  -  Ministry of national education youth and sports 
TI  - Philosophy and Civilisations, secondary education second year humanities section
U1  - CRDP 373.31 Phil. Gr.11h 
PY  - 1999///
CY  - Sin EL Fil
PB  - National center for educational research and development
KW  - Philosophy and Civilisations -- Study and teaching (Secondary Grade 11) -- Textbooks
ER  -