@misc{Lapis_Bohdan_Dou_1975, author={Lapis, Bohdan}, editor={Institute of History of the Polish Academy of Sciences}, copyright={Rights Reserved - Restricted Access}, address={Warszawa}, journal={Kwartalnik Historyczny}, howpublished={online}, year={1975}, publisher={Państwowe Wydawnictwo Naukowe}, language={pol}, type={Text}, title={Dou sunt genera divitiarum : opinie autorów wczesnośredniowiecznych o bogactwie}, keywords={Middle Ages -- Europe, Economic conditions - public relations Middle Age}, }