The 1971 World book year book
Subtitle: the annual supplement to the World book encyclopedia
Publisher: Field Enterprises Educational Corp.
Published: 1971
Place of publication: Chicago
Language: eng
Number of pages: 630
Subjects: Encyclopedias and dictionaries
Other titles: Year book, 1971.; World book year book, 1971.
Notes: Includes index.

Spine title: Year book, 1971.

Cover title: The World book year book, 1971.

"A review of the events of 1970."