USAID Mission to the Philippines. (1964). Electric power industry survey of the Philippines. s.n.].
Chicago-referens (17:e uppl.)USAID Mission to the Philippines. Electric Power Industry Survey of the Philippines. [Manila: s.n.], 1964.
MLA-referens (9:e uppl.)USAID Mission to the Philippines. Electric Power Industry Survey of the Philippines. s.n.], 1964.
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