R. K. · 7 obras en el catálogoObrasOObservations on the use of spectaclesObservations on the use of spectacles1753BBoris Godunov i Rossīi︠a︡ v XVII stoli︠e︡tīiBoris Godunov i Rossīi︠a︡ v XVII stoli︠e︡tīiUUkrainaUkrainaTTravels with a Road DogTravels with a Road DogGGreatest Recruiter in the WorldGreatest Recruiter in the WorldIIstorii͡a odnoho kandydata na voz͡hdaIstorii͡a odnoho kandydata na voz͡hdaGGalipataGalipata