The Industrial Information Services, Industrial Development Center. Status of the iron and steel industry in the Philippines. Industrial Development Center.
Παραπομπή σε μορφή Chicago (17η εκδ.)The Industrial Information Services, Industrial Development Center. Status of the Iron and Steel Industry in the Philippines. Manila: Industrial Development Center.
Παραπομπή σε μορφή MLA (9th εκδ.)The Industrial Information Services, Industrial Development Center. Status of the Iron and Steel Industry in the Philippines. Industrial Development Center.
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