00458nam a2200121Ia 4500008004100000040001700041082002300058100001800081245010500099260003200204300001000236650009000246190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta330.1bB864P  aBrody, Andras 0aProportions, prices and planningbmathematical statement of the labour theory of valuecAndras Brody  aLondonbNorth-Hollandc1970  a194p.  aEconomics; Economics-Statistical method; Economics, Mathematical; Economic indicators