Economic Development Foundation, Inc, & Ford, W. B. (1966). A discussion of rate of returns on investments as the basis of decision. [s.n.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Economic Development Foundation, Inc, και Wendell B. Ford. A Discussion of Rate of Returns on Investments as the Basis of Decision. Manila: [s.n.], 1966.
Παραπομπή σε μορφή MLA (9th εκδ.)Economic Development Foundation, Inc, και Wendell B. Ford. A Discussion of Rate of Returns on Investments as the Basis of Decision. [s.n.], 1966.
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