Hits 1-2 within 2 documents
Geology and world politics: mineral resource appraisals as tools of geopolitical calculation, 1919-1939 [journal article]
Source: Historical Social Research, 40 (2015) 2. p.151-173
Umweltprobleme des Borna-Leipziger Braunkohlereviers in der ersten Hälfte des 20. Jahrhunderts [journal article]
Source: Historical Social Research, 21 (1996) 2. p.91-104