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1
Commentaries on the revised tariff and customs code of the Philippines Executive order no. 688 as amended
Baskı/Yayın Bilgisi 1986Kitap -
2
Commentaries on the revised Tariff and Customs Code of the Philippines P.D. no. 1464, as amended by Executive order no. 688.
Baskı/Yayın Bilgisi 1983Kitap -
3
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4
Commentaries on the tariff and customs code of the Philippines (R.A. 1937, as amended)
Baskı/Yayın Bilgisi 1971Kitap