11425 Kerek ~100 'There is no official data on the number of Kereks. In 1934 they numbered 90 (S. Stebnitsky). Since then "about a hundred" has been repeatedly quoted (for example, Soviet Estonian Encyclopedia, 1968, 1979), but no more exact data exists. "Not more than 70" is the estimate given by V. Avorin in 1966. ' The Red Book of the Peoples of the Russian Empire Off