Social Indicators Research
Social Indicators Research > 2009 > 93 > 1 > 223-227
Social Indicators Research > 2009 > 93 > 1 > 37-45
Social Indicators Research > 2009 > 93 > 1 > 137-140
Social Indicators Research > 2009 > 93 > 1 > 7-18
Social Indicators Research > 2009 > 93 > 1 > 47-56