Seligman, Edwin R.A. Seligman's Encyclopaedia of The Social Sciences : Natural Rights - Parties, Political (vol.-11, Part-II) / edited by Edwin R.A. Seligman [et...al] - New Delhi: Cosmo Publications, 2006. - 639p. ISBN: 8130704943 Dewey Class. No.: 300.3 / SEL/S