Mathematical Social Sciences
Mathematical Social Sciences > 2001 > 42 > 2 > 179-201
Mathematical Social Sciences > 2001 > 42 > 2 > 169-177
Mathematical Social Sciences > 2001 > 42 > 2 > 139-159
Mathematical Social Sciences > 2001 > 42 > 2 > 161-167
Mathematical Social Sciences > 2001 > 42 > 2 > 99-137