TThe individual and the massThe individual and the massde August HeckscherMateriasIndividualityEdiciones (2)The individual and the mass. (1965)Twentieth Century Fund · inglésThe individual and the mass (1965)Twentieth Century Fund · inglésMás obras de August HeckscherAAugust Heckscher papersAugust Heckscher papersFFoundations and the artsFoundations and the artsAA plea for booksA plea for books