00355cam a22001217a 4500 180718b1989. xxu||||| |||| 00| 0 eng d B084 E179 Elster, Jon Nuts and bolts: for the social sciences by Jon Elster Cambridge Cambridge Univ.press 1989. 184p. Social sciences - Research 343858 343858 0 0 0 0 IIPA IIPA 1993-09-30 B084 E179 65425 2018-07-21 2018-07-21 BK