Seligman, Edwin R.A. Seligman's Encyclopaedia of the Social Sciences : Danton - Economic Incentives (vol.-5, Part-I) / edited by Edwin R.A. Seligman [et...al] - New Delhi: Cosmo Publications, 2006. - xxiii, 332p. ISBN: 8130704811 Dewey Class. No.: 300.3 / SEL/S