Krogius, Nikolay books & textbook
Just the Facts! Winning Endgame Knowledge in One Volume (Comprehensive Chess Course Series)
Chess Information and Research Center /2001T Paperback / 412 Pages
isbn-10: 1889323063 / isbn-13: 9781889323060
Just The Facts
Alburt, Lev Krogius, Nikolay Albert, Lev
Chess Information /2005-12-28 Paperback / 412 Pages
isbn-10: 1889323152 / isbn-13: 9781889323152