Thirty years of anti-tuberculosis work in Finland : published in connection with the 30th anniversary of the Finnisch National Antituberculosis Association 1907-1937
Thirty years of anti-tuberculosis work in Finland : published in connection with the 30th anniversary of the Finnisch National Antituberculosis Association 1907-1937
Thirty years of anti-tuberculosis work in Finland : published in connection with the 30th anniversary of the Finnisch National Antituberculosis Association 1907-1937
Thirty years of anti-tuberculosis work in Finland : published in connection with the 30th anniversary of the Finnisch National Antituberculosis Association 1907-1937