L. I. Ibraev

K teorii otnositelʹnoĭ absoli͡u︡tnosti
Kava
Netsesitnaia teoriia tsen i drugikh ekonomicheskikh proportsii
Net͡s︡esitnai͡a︡ teorii͡a︡ t͡s︡en i drugikh ėkonomicheskikh proport͡s︡iĭ