WORLD 312,860 Seventh World Conference on Lung Cancer Colorado Springs, Colorado USA June 26, 1994-July I, 1994 : abstracts / org. by the Study of Lung Cancer IASLC. - [Amsterdam etc.] : Elsevier, 1994. - [6 ], 193, [17] s. ; 26 cm (Lung Cancer, ISSN 0169-5002 ; v o l.ll, suppl. nr I)