[Physician and mineralogist Wraný, M.D.--railroad physician].
D003604:Czechoslovakia; D049672:History, 19th Century; D008903:Minerals / Q000266:history; D009787:Occupational Medicine / Q000266:history; D011890:Railroads / Q000266:history
D008903:Minerals
Lékar a mineralog dr. Wraný--zeleznicní lékar.