Pia Samuelsson

发表

STRADA - blev det som det var tänkt?

Sonja Forward, Pia Samuelsson, 2007 .

Yrkesförares syn på regelefterlevnad i trafiken

Sonja Forward, Pia Samuelsson, 2008 .

Professional drivers' attitudes toward traffic violations

Sonja Forward, Pia Samuelsson, 2008 .

STRADA - did it turn out the way it was planned?

Sonja Forward, Pia Samuelsson, 2007 .