Bartkevičius, Kęstutis.
Local level organizations of Lithuanian movement for Perestroika in 1988-1990: structural and social analysis : summary of Doctoral dissertation : humanities, history (05 H) /
Kęstutis Bartkevičius ; Vytautas Magnus University, The Lithuanian Institute of History 
. - Kaunas : Vytautas Magnus University,  2010 
. - 38 p.  21 cm.