Health Protection in the U.S.S.R//
SEMASHKO ,N.A
Health Protection in the U.S.S.R// A.N. SEMASHKO - London Gollancz 1934 - 176p
Public Health -Russin
614.0947 SEH
Health Protection in the U.S.S.R// A.N. SEMASHKO - London Gollancz 1934 - 176p
Public Health -Russin
614.0947 SEH