World War I ; Soldiers ; Prisoners of war ; Georgievsk (Russia)
Russian prisoners of war crossing a bridge escorted by German soldiers. The Novo-Georgievsk fortress is in the background and was captured on August 20, 1915 by the Germans under the command of General von Beseler.
Wildlife conservation - - United States - - Valuation. ; Wildlife conservation - - Economic aspects - - United States.
Considerable progress has been made in recent years in the valuation of non-priced goods. However, emphasis has been on those things most readily measurable. Valuation of wildlife benefits, for example, has aimed at consumptive, on-site...