Varias Realty Services. (1976). Initial report for the National Housing Authority: Studies on subdivisions and condominiums. Varias Realty Services.
Lua i Stíl Chicago (17ú heag.)Varias Realty Services. Initial Report for the National Housing Authority: Studies on Subdivisions and Condominiums. Manila: Varias Realty Services, 1976.
Lua MLA (9ú heag.)Varias Realty Services. Initial Report for the National Housing Authority: Studies on Subdivisions and Condominiums. Varias Realty Services, 1976.
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