The New Weapons of the World Encyclopedia.

World encyclopedia of Champagne and Sparkling Wine.

- World Encyclopedia of Political Systems and Parties.

World encyclopedia of library and information services (3rd ed.)

World Encyclopedia of Police Forces and Correctional Systems, 2nd.

World Encyclopedia of library and information services, 3rd edition.

World Encyclopedia of Aero engines fully revised second edition.

The World Encyclopedia is widely held to be the most complete and up-to-date encyclopedia in the Japanese language.

Heibonsha no longer provides support for electronic versions of the World Encyclopedia.

The World encyclopedia of comics, Volume 4.