Op'it' meditsinskoi geografii i statistiki Turkestana. Chast' I : dissertatsiia na stepen' doktora meditsiny / I. Iavorskago ; tsenzorami dissertatsii, po porucheniiu Konferentsii, byli professory I.M. Sorokin, A.P. Dobroslavin i privat-dotsent I.A. Verevkin.
I︠A︡vorskiĭ, Ivan Lavrovich, 1853- | Date: 1889