Seligman, Edwin R.A Seligman's Encyclopaedia of The Social Sciences : Machinery, industrial- menger, anton (vol.-10, Part-1) edited by Edwin R.A. Seligman [et...al] - New Delhi: Cosmo Publications, 2006. - 310p. ISBN: 8130704919 Dewey Class. No.: 300.3 / SEL/S