The survey methods workbook :
Buckingham, A
The survey methods workbook : from design to analysis - Polity Pr, 2004 - 309p
0745622453 0745622445
Statistical method
Surveys
Social sciences
Research
HM 18.
The survey methods workbook : from design to analysis - Polity Pr, 2004 - 309p
0745622453 0745622445
Statistical method
Surveys
Social sciences
Research
HM 18.