World-scope encyclopedia Vol. 1.-2.

World-scope encyclopedia Vol. 3.-4.

World-scope encyclopedia Vol. 5.-6.

World-scope encyclopedia Vol. 7.-8.

World-scope encyclopedia Vol. 9.-10.

World-scope encyclopedia Vol. 11.-12.

World-scope encyclopedia Vol. 13.-14.

World-scope encyclopedia Vol. 15.-16.

World-scope encyclopedia Vol. 17.-18.

World-scope encyclopedia 1947.

World-scope encyclopedia : book of the year 1949.

Webster´s new world dictionary

Webster´s new world college dictionary /

Webster´s new world college dictionary.

Webster´s New World dictionary of media and communications /

Webster´s New World dictionary of computer terms /

Webster's new world dictionary of the american language /

Webster's new world dictionary of the American language /

Webster's new world thesaurus /

The World Book encyclopedia. Volume 12., L.