Kalevi Keskinnen has written at least 1 book. Their most popular book is Finnish Aces of World War 2 with 0 saves with an average rating of -⭐.
Series
3 primary books2 released booksAuthored 33% of series
Osprey Aircraft of the Aces is a 2-book series with 2 released primary works first released in 1998 with contributions by Kari Stenman, Kalevi Keskinnen, and Leonid Krylov.