705,293 SYMPOZIUM Sympozium: Application of instrumental methods in epidemiological surveys on chronic non-specific respiratory diseases Rabka. 27-28 October 1975 Program. Summary. Organizing Comm, - Chairman: Jan Rudnik, Rabka 1975 8 s. 53, nlb. 2. Polish Physiopneumonological Society Physiopathology Section,Pediatric Section /Oprawne razem z nr 705,292./