Bell, P. W. T. (1978). Economic theory: An integrated text with special reference to developing areas. Oxford University Press.
Dyfyniad Arddull ChicagoBell, Philip W; Todaro. Economic Theory: An Integrated Text with Special Reference to Developing Areas. Bombay: Oxford University Press, 1978.
Dyfyniad MLABell, Philip W; Todaro. Economic Theory: An Integrated Text with Special Reference to Developing Areas. Oxford University Press, 1978.
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