World-scope encyclopedia Vol. 1.-2.
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.
World-scope encyclopedia : websters new illustrated dictionary Vol. 19.-20.
The World Book encyclopedia. Volume 12., L.
The World Book encyclopedia. Volume 1., A.
The world book encyclopedia. Volume 1: A.
The world book encyclopedia. Volume 2: B.
The world book encyclopedia. Volume 3: C-Ch.
The world book encyclopedia. Volume 4: Ci-Cz.
The world book encyclopedia. Volume 5: D.
The world book encyclopedia. Volume 6: E.
The world book encyclopedia. Volume 7: F.