SIZE OF POPULATIONS USING PRAEHISTORIC CEMETERIES (THE CASE OF TARNOBRZEG LUSATIAN CULTURE (Die Groessen der die urgeschichtlichen Graeberfelder Nutzenden Bevoelkerungsgruppen (Am Beispiel Der Tarnobrzeg Luasitzer Kultur))

In the first part of the article author critically evaluated methods used in estimation of functioning time of praehistoric cemeteries. As examples served cemeteries of Tarnobrzeg Group of Lusatian Culture Circle. In the second part of the article the analysis of detailed archaeological and anthropological data according to spatial distribution of graves was shown. In a consequence of this a time of functioning of separate groups of graves on various cemeteries was estimated as well as the time of usage of the whole cemeteries.