| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Theory and Practice of Perspective | Storey, G. A. (George Adolphus), 1834-1919 | en | 2006-12-22 | ||||
| Selected Official Documents of the South African Republic and Great Britain A Documentary Perspective Of The Causes Of The War In South Africa | en | Transvaal (South Africa) -- History -- 1880-1910; Transvaal (South Africa) -- Foreign relations -- Great Britain; Great Britain -- Foreign relations -- South Africa -- Transvaal | 2005-11-23 | ||||
| Worldwide Effects of Nuclear War: Some Perspectives | U.S. Arms Control and Disarmament Agency | en | 1996-10-01 |