300.72
H477I
           Hellevik, Ottar
               Introduction to causal analysis exploring survey data by crosstabulation \ Ottar Hellevik - London : George Allen and Unwin, 1984.
               xxiii, 211p. - Contemporary social science research sries/ed by Martin Bulmer; 9 .
                ISBN: 0-04-312020-2

115996
                Subjects: Social sciences-Research-Addresses, essays, lectures; Social surveys-Addresses, essays, lectures; Social problems.