[Dr. V. A. Levitskiĭ's meetings with V. I. Lenin].
D005197:Famous Persons; D049672:History, 19th Century; D049673:History, 20th Century; D009787:Occupational Medicine / Q000266:history; D012425:Russia (Pre-1917); D013557:Switzerland
O vstrechakh doktora V. A. Levitskogo s V. I. Lenimon.