Construction Industry Authority of the Philippines. (1989). Construction raw material resources. Philippine Domestic Construction Board, Construction Industry Authority of the Philippines.
Cita Chicago Style (17a ed.)Construction Industry Authority of the Philippines. Construction Raw Material Resources. Makati, Metro, Manila: Philippine Domestic Construction Board, Construction Industry Authority of the Philippines, 1989.
Cita MLA (9a ed.)Construction Industry Authority of the Philippines. Construction Raw Material Resources. Philippine Domestic Construction Board, Construction Industry Authority of the Philippines, 1989.
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