Secondary road development Bicol region [ microform]. - Manila Bay Metropolitan Region Planning Group; Philippines (Republic) National Regional Planning and Development Group (Quezon City Photoduplication Service, 1974)
At head of title : Republic of the Philippines. National Regional Planning and Development Group. UPIP-DPWTC-PACPWCD.
Microfilmed with 22 other titles.
Originally published in Manila : National Regional Planning and Development Group, [197n].
Keywords: Roads -- Philippines -- Bicol Region