A. V. Kovalenko

• Gody sozidanii︠a︡
• Problemy razvitii︠a︡ sot︠s︡ialʹno-ėkonomicheskikh prot︠s︡essov v uslovii︠a︡kh perekhoda k rynochnym otnoshenii︠a︡m
• Stanochnye prisposoblenii͡a︡
• Stepnoe zoloto