TY - T1 - Reliability of measurement scales SN - / UR - URN:ISBN:952-91-2819-3; http://hdl.handle.net/10138/21251 T3 - A1 - Vehkalahti, Kimmo A2 - PB - Helsingin yliopisto Y1 - 2000 LA - eng AB - ... VO - IS - SP - OP - KW - N1 - PP - ER -