Personensuche
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8
Civilizing Nature
National Parks in Global Historical Perspective
Environment in History: International Perspectives ; 1
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10
Moral Hazard, Incentive Contracts and Risk: Evidence from P..
NBER working paper series, no. w17647
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11
Procurement Contracting with Time Incentives: Theory and Ev..
NBER working paper series, no. w14855
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12
Forty-first annual report of the National Advisory Committe..
United States congressional serial set ; serial set no. 11917;Senate document / 84th Congress, 2nd session. Senate ; no. 90