Sociological research methods :
BULMER, Martin.
Sociological research methods : an introduction. - Houndmills Macmillan, 1984. - xv, 351 p.
0333373464 9780333373460
Social surveys.
Sociology--Methodology.
Sociology--Research.
Sociological research methods : an introduction. - Houndmills Macmillan, 1984. - xv, 351 p.
0333373464 9780333373460
Social surveys.
Sociology--Methodology.
Sociology--Research.