The new encyclopaedia Britannica : in 30 volumes
- 15th ed.
- Chicago : Encyclopedia Britannica, inc., 1975
- 30 v. ill. ; 29 cm.
- 01 .
The Micropaedia and Macropaedia are numbered v. 1-10 and v. 1-19, respectively.
085229297X
Encyclopedias and dictionaries.
031 / E5632