DaCosta, G. C. (1992). Value and distribution in neoclassical and classical systems.
Dyfyniad Arddull ChicagoDaCosta, G C. Value and Distribution in Neoclassical and Classical Systems. Himalaya Publishing House, Bombay, 1992.
Dyfyniad MLADaCosta, G C. Value and Distribution in Neoclassical and Classical Systems. 1992.
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