00726nam a2200241Ia 4500 OSt 20220925190500.0 a|||||r|||| 00| 0 ta 220923b |||||||| |||| 00| 0 eng d General Book RTL RTL eng eng eng X:(B7:3), L0 Magill M J P 128919 On a gerneral economic theory of motion Berlin Springer Verlag 1970 vi, 95p. Bib p91-95 cm. Lecture note in operations research and mathematical systems Operations Rersearch Economics X:(B7:3), L0 GB CC 514750 514750