Hand Book of research and social measurement
Miller C. Delbert Neil J. Salkind
Hand Book of research and social measurement - 6th - London - XXI,786p.
0761920463
research design
research methods
Research and social measurements
social research
Hand Book of research and social measurement - 6th - London - XXI,786p.
0761920463
research design
research methods
Research and social measurements
social research