The 1989 World Book year book. The annual supplement to The World Book
The 1990 World Book year book. : The annual supplement to The World Book encyclopedia. A review of the events of 1990.
The 1994 World Book year book. : The annual supplement to The World Book encyclopedia.
The 1993 World Book. Year Book. : The annual supplement to the World Book encyclopedia. /
The 1991 World Book year book. : The annual supplement to The World Book encyclopedia. A review of the events of 1990.
The 1989 World Book year book. : The annual supplement to The World Book encyclopedia. A review of the events of 1988.
The 1993 World Book year book. : The annual supplement to The World Book encyclopedia. A review of the events of 1992.
The 1996 World Book year book. : The annual supplement to The World Book encyclopedia. A review of the events of 1995.
Science year 1990. The World Book annual science supplement. A review of
Science year 1992. The World Book annual science supplement. A review of
The World Book health and medical annual 1990.
The World Book dictionary. Volume one, A-K /
The World Book dictionary. Volume two, L-Z /
The World Book encyclopedia. Volume 12., L.
The World Book encyclopedia. Volume 1., A.
The World Book atlas.
The world book encyclopedia. Volume 1: A.
The world book encyclopedia. Volume 2: B.
The world book encyclopedia. Volume 3: C-Ch.