Conference on "Twenty-fifth anniversary of the publication of Piero Sraffa's production of commodities by means of commodities", Florence, 24-27 August, 1985 creator Schefold, Bertram ; ed. Bharadwaj, Krishna ; jt. ed. text Delhi Oxford University Press 1990 monographic x, 566p. Index, Bibl. Appendix Ed. by Krishna Bharadwaj and Bertram Schefold 330.15 C748.EP