| 词条 | Petr Jakeš |
| 释义 | {{Expand Polish|Petr Jakeš|date=April 2012}} Petr Jakeš (2 May 1940 in Břehy – 29 November 2005 in Prague) was a Czech geologist. {{authority control}}{{DEFAULTSORT:Jakes, Petr}}{{CzechRepublic-bio-stub}} 3 : 1940 births|2005 deaths|Czech geochemists |
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