Seligman, Edwin R. A. Ed. . Seligman's Encyclopaedia of the social sciences, Vol. 13B Retailation service - 1st. . - New Delhi: Cosmo Publications , 2006. - 325p. : 28cm. . ISBN: 8130704986 Subjects--Topical Terms: LawScientific managementSocial sciences Dewey Class. No.: 300.3 / SEL-E 899