Glavneĭshie rastitelʹnye asso︠t︡sia︠t︡sii vostochnoĭ Betpak-Dala i ikh raspredelenie v zavisimosti ot relʹefa i pochv = Chief associations of the vegetation of the eastern Betpak-Dala and their distribution in relation to relief and soil - Korovin, E. P. (Evgeniĭ Petrovich), 1891-1963 (Rezulʹtaty Betpak-Dalinskoĭ ėkspedi︠t︡sii Sredneaziatskogo gosudarstvennogo universiteta, 1935)