| • |
Civilization, Medieval
(1038)
|
| • |
Civilization, Modern -- 1950
(707)
|
| • |
United States -- Civilization
(669)
|
| • |
Civilization -- History
(661)
|
| • |
Computers and civilization
(616)
|
| • |
Civilization, Modern -- 20th century
(591)
|
| • |
Technology and civilization
(575)
|
| • |
Civilization, Western
(535)
|
| • |
Civilization, Ancient
(489)
|
| • |
History -- Ancient -- Early Civilization
(450)
|
| • |
Civilization
(432)
|
| • |
Egypt -- Civilization -- To 332 B.C
(420)
|
| • |
Civilization, Modern
(408)
|
| • |
United States -- Civilization -- 1945
(406)
|
| • |
Greece -- Civilization -- To 146 B.C
(396)
|
| • |
United States -- Civilization -- 1970
(397)
|
| • |
China -- Civilization
(371)
|
| • |
Civilization, Western -- History
(361)
|
| • |
Rome -- Civilization
(349)
|
| • |
United States -- Civilization -- 20th century
(333)
|
| • |
Europe -- Civilization
(324)
|
| • |
Civilization -- Philosophy
(292)
|
| • |
Civilization, Medieval, in literature
(282)
|
| • |
Civilization, Islamic
(259)
|
| • |
Japan -- Civilization
(252)
|
| • |
Science and civilization
(243)
|
| • |
Africa -- Civilization
(240)
|
| • |
History -- Historical Study -- Civilization & Culture
(240)
|
| • |
Great Britain -- Civilization -- 19th century
(227)
|
| • |
India -- Civilization
(217)
|
