TY - BOOK AU - Encyclopaedia Britannica TI - Encyclopædia Britannica anniversary edition : 250 years of Excellence (1768-2018) PB - Encyclopædia Britannica PY - 2018 EP - 735 p. UR - http://ci.nii.ac.jp/ncid/BB26324144 SN - 9781625136275 ER -