Diliman 1,484 Baguio 73 Manila 48 Tacloban 18 Pampanga 2

Union Catalog (Buklod) 1,027 Index to Philippine Newspapers (IPN) 560 Index to Philippine Periodicals (IPP) 46

Diliman Main Library: Serials Section 337 School of Economics 253 School of Urban and Regional Planning 213 College of Engineering Library II 183 Diliman Main Library: Filipiniana Books Section 69 UP Baguio Main Library 65 College of Engineering Library I 48 College of Public Health Library 38 Diliman Main Library: Info. Services & Instruction Section 33 National Institute of Geological Sciences 32 Diliman Main Library: Social Sciences Section 28 National College of Public Administration and Governance 21 College of Architecture 20 College of Social Work & Community Development 19 National Institute for Science & Mathematics Education Development 19 UP Tacloban Library 18 College of Science 17 Diliman Main Library: University Archives 17 College of Home Economics 14 College of Education 13 Asian Center 9 Asian Institute of Tourism 7 College of Arts and Sciences Library 7 College of Law 7 Institute of Small Scale Industries 7 Cesar E.A. Virata School of Business 6 College of Music 5 Marine Science Institute 5 College of Mass Communication 3 Diliman Main Library: Special Collections 3 see all ...

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Water supply 812 Water-supply 537 Water resources development 210 Management 154 Metro Manila 128 Water 108 Water-supply engineering 102 Sanitation 89 Electronic books 76 Economic aspects 75 Water-supply, Rural 54 Municipal water supply 51 Angat Dam 48 Water quality management 48 Purification 47 Drinking water 46 Water conservation 44 Water utilities 40 Government policy 38 Sewage disposal 38 Sewage 34 Water quality 33 Environmental aspects 32 Maynilad Water Services, Inc 31 Manila Water Company, Inc 28 Philippines. Metropolitan Waterworks and Sewerage System 27 Philippines. Department of Environment and Natural Resources. National Water Resources Board 25 Hydrology 24 Sanitary engineering 24 Privatization 23 see all ...

Asian Development Bank 36 Ruiz, Ellalyn 27 Cruz, Neal H. 21 SpringerLink (Online service) 19 World Health Organization 17 Simeon, Louise Maureen 16 Calumpita, Ronnie E. 12 Miraflor, Madelaine B. 12 Mays, Larry W. 11 World Bank 10 World Health Organization. Community Water Supply and Sanitation Unit 10 Economy and Environment Program for Southeast Asia 9 Hammer, Mark J. 1931- 9 Kabiling, Genalyn D. 9 Dinar, Ariel 1947- 8 International Development Research Centre (Canada) 8 American Water Works Association 7 Galang, Gabriell Christel 7 Geducos, Argyll Cyrus B. 7 International Reference Centre for Community Water Supply and Sanitation 7 Okun, Daniel Alexander 7 Romero, Alexis 7 Villanueva, Rhodina 7 Araja, Rio N. 6 Cariaso, Bella 6 Cariaso, Bella De Mesa 6 Chavez, Chito A. 6 Lazaro, Ramon Efren 6 Magmanlac, Nicole 6 Magno, Alex R. 6 see all ...

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English 1,405 Filipino 12 Spanish 5 French 2 Old English 1