300.410 WORLD 1990 World Conference on Lunq Health May 20-24 Boston, Massachusetts : Abstracts / American Lung Association ; American Thoracic Society, ; International Union Aqainst Tuberculosis and Lung Disease. - New York : American Thoracic Society, 1990.- 977 s. : wykr. ; 28 (American Review of Respiratory Disease ; ISSN 0003-0805. vol. 141, nr 4, p. 2)