Bronshte n, M. P. (Matve Petrovich), 1906-1938.
Solnechnoe veshchestvo ; Luchi IKS ; Izobretateli radiotelegrafa / M.P. Bronshte n.
Spectrum, solar.
Cosmochemistry.
X-rays -- History.
Telegraph, Wireless -- History.
Solnechnoe veshchestvo.
Luchi IKS.
Izobretateli radiotelegrafa.