Samassa niteessä: Sex roles and the medical profession / Elina Haavio-Mannila and Risto Jaakkola ; The role of competitive sports in different societies / Paavo Seppänen ; Om strategiska variabler i sociologin / Erik Allardt ; Sex differences in satisfaction / Elina Haavio-Mannila ; Sociological forecasts in city planning / Tapani Valkonen ; On the (un)translatability of some Ferdinand Tönnies's principal sociological ideas 1 / Arne Runeberg ; The human factor and implementation of efficient means in the prevention of traffic accidents / Paavo Uusitalo.