1977 Britannica book of the year.
- New York : Encyclopaedia Britannica, © 1977.
- 768 p. : ill. ; 28 cm.
Includes index.
314 314
Yearbook --Encyclopedia .
Encyclopedias and dictionaries.
032 / E19
Includes index.
314 314
Yearbook --Encyclopedia .
Encyclopedias and dictionaries.
032 / E19