Britannica book of the year.
Britannica world data annual <1990->
- Chicago Encyclopaedia Britannica, inc.
- v. front., ill. (incl. ports.) diagrs.
-
- 1970-
"The Britannica book of the year bridges the gap between editions [of the Encyclopaedia Britannica]."--Introd. Issue for <1990-> includes: Britannica world data.