Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1973
Buku Teks
Moser, Claus A.
Survey methods in social investigation
Basic Books, 1972
Buku Teks
Moser, Claus A.
Survey methods in social investigation
Heinemann Educational Books, 1974
Buku Teks
Kurtz, Norman R.
Introduction to social statistics/ Norman R. Kurtz
McGraw-Hill, 1983
Buku Teks
Problems in international comperative research in the social sciences / edited Jan Berting, Felix Geyer and Ray Yurkovich
Pergamon Press , 1979
Buku Teks