1. Correspondence. Theremin projects. Record type: document Document type: correspondence Document author(s): Dennis James Document source: Dennis James Number of pages: 1 Related films: Aelita — Protazanov, Iakov Aleksandrovich — Soviet Union — 1924Shakhmatnaia goriachka (Chess fever) — Pudovkin, Vsevolod Illarionovich — Soviet Union — 1925