1889-1964 1947- aspectsocial biography buitenlandsepolitiek correspondence diplomaticrelations essays foreignrelations geschichte(1920-1964) histoire history india jawaharlal moderncivilization nanoscience nationalism nehru philosophy politicsandgovernment politik primeministers reference science scienceandthearts sciences sciencesetarts socialaspects socialaspectsoftechnology sources technologie technologieetarts technology technologyandthearts