List of patentees to whom patents were issued by the Philippines Patent Office during the period 1962-1966 with a subject index to patents [microform] - Leano, Lilia Pasion 1943- (Quezon City Photoduplication Service, University of the Philippines Library, 1977)
Microfilmed with 13 other titles.
Vita.
Thesis (M.L.S.)--University of the Philippines, Quezon City.
Originally published in 1975.
Keywords: Patents -- Bibl. -- Philippines