1872-1950 1901-1981 1905-1980 1940- 20thcentury 394 baruya(papuanewguineanpeople) bernd biography ceremonialexchange colombia commerce cross-culturalstudies economicanthropology ego germany germany(west) gifts history individualism individuality intelligenceofficers intelligenceservice jacques jean-paul lacan marcel mlcm2006/03320(b) sartre schmidbauer self undercoveroperations werner