Pascual, A., & Silonga, W. (1979). A study on computer analysis of land use classification of Metro Manila. Natural Resources Maanagement Center, Ministry of Natural Resources.
Chicago-referens (17:e uppl.)Pascual, Alejandro, och Wellman Silonga. A Study on Computer Analysis of Land Use Classification of Metro Manila. Quezon City: Natural Resources Maanagement Center, Ministry of Natural Resources, 1979.
MLA-referens (9:e uppl.)Pascual, Alejandro, och Wellman Silonga. A Study on Computer Analysis of Land Use Classification of Metro Manila. Natural Resources Maanagement Center, Ministry of Natural Resources, 1979.
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