Finnish material of international youth study "images of the world in the year 2000" : Data collection and marginal distributions of the Finnish national sample survey (n=481) conducted in January 1968
Finnish material of international youth study "images of the world in the year 2000" : Data collection and marginal distributions of the Finnish national sample survey (n=481) conducted in January 1968
Finnish material of international youth study "images of the world in the year 2000" : Data collection and marginal distributions of the Finnish national sample survey (n=481) conducted in January 1968
Finnish material of international youth study "images of the world in the year 2000" : Data collection and marginal distributions of the Finnish national sample survey (n=481) conducted in January 1968