21
by EDWARDS
Published 1991
...United States -- Civilization -- 1970-...
22
by BERRY
...United States -- Civilization -- 1945-...
23
by SHIPTON
Published 1995
...New England -- Civilization -- 18th century...
24
by Anwar Ridhwan
Published 1996
...Asia -- Civilization -- 20th century...
25
by PROBYN
Published 1991
...England -- Civilization -- 18th century...
26
by STACEY
Published 1988
...Great Britain -- Civilization -- 20th century...