Kuka kukin on is the Who's who for Finland in the Finnish language. It was first published in 1909. Read more about the work in the Finnish language Wikipedia. In 1920, 1934 and 1941 it had the title Aikalaiskirja. A similar work in the Swedish language is Vem och vad?
Project Runeberg digitizes works of this kind under the assumption that they are not covered by copyright for 70 years, but only by catalog protection for 15 years. The years 1954 and 1978 were digitized in October 2012.
In the typography of recent editions, the "black up-pointing
triangle" (▲) is used
0x25B2 = decimal 9650).