Thirty years of tuberculosis control in Poland.
Inhalt Karte:DOBRZYŃSKI LESZEK /'tłum./ 704,993 LEOWSKI JERZY, RUDZIŃSKA HENRYKA Thirty years of tuberculosis control in Poland. Transl. by Leszek Dobrzyński, Warsaw 1975 Polish Medical Publishers 8° s, 131, nib. 1, ilustr. National Tuberculosis Research Institute Warsaw