000			00326nam a2200133Ia 4500
008			190601s9999 xx 000 0 und d
082			_a335.412 _bVOL
100			_aVolkova, Tatyana
245		0	_aWhat is surplus value?
260			_aMoscow _bProgress pub. _c1986
300			_a301 p.
650			_aSurplus Value
942			_cS
999			_c122056 _d122055