Livrare gratuitaReducere 24 LEI Theory of Knowledge for the IB Diploma - Richard van de Lagemaat 11% 235 LEI ♡ 17 211 LEI info ★ ★ ★ ★ ★ 3.69/5 Written by experienced practitioners this resource for Theory of Knowledge for the IB Diploma offers comprehensive coverage of and support for the new subject guide.