PROGRESS 733,116 734,448 Progress in asthma and allergy : proceedings of the Central and Eastern European Conference on Asthma, Allergy and Clinical Immunology, 20-22.06.1996 Łódź, Poland / Marek L. Kowalski ed. - Łódź : "Fast Łódź", 1996. - 196 s. ; 21 cm Bibliogr. przy ref ISBN 83-906038-0-2