CICHY, Wojciech 728,257 GERONTOLOGICUM Gerontologicum et varia : Traditional Poznań-Halle Symposium 6-8.06.1997, Poznań-Poland ; abstracts / [eds. Jan Hasik, Wojciech Cichy] ; org. by the Karol Marcinkowski University of Medical Sciences in Poznań in co-op. with Martin-Luther-University Halle/Wittenberg. - [Poznań : Wydawnictwa Uczelniane Akademii