000 00321nam a2200133Ia 4500
008 250707s9999||||xx |||||||||||||| ||und||
082 _223
_a335.4 KEL
100 _aKelle, V.
245 0 _aHistorical materialism
260 _bProgress
_c1973
300 _a321p.
650 _aSocialism & related systems
942 _cAAC
999 _c64693
_d64693