Vol. 26 No. 1 (2006)
Issue Description

Editor: STEFAN KOWAL, WITOLD SZULC

Co-Editor: ROMAN MACYRA

Publisher: Scientific Publishing House of Adam Mickiewicz University in Poznań, 2006

Cover: MARIA DOLNA

Technical editors: ANDRZEJ PIETRZAK, DOROTA BOROWIAK, DANUTA KOWALSKA

Publication issue financed by the Scientific Research Committee in Poland

ISSN 0081-6485