SUBJECT
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Performance
6
Philippines. Metropolitan Manila Development Authority
6
Road machinery
6
Rural roads
6
Underdeveloped areas
6
Accidents
5
Aerial photography in road surveying
5
Bibliography
5
Business enterprises
5
Cities and towns
5
Cost of operation
5
Distances
5
Economic conditions
5
Economic development projects
5
Environmental impact analysis
5
Estimates and costs
5
Foundations and piers
5
Geometric design
5
Highway engineers
5
Manila
5
Mindanao
5
Multiple use
5
Noise
5
Prevention
5
Protection
5
Psychology
5
Standards
5
States
5
Traffic circles
5
Traffic surveys
5
Vibration
5
Analysis
4
Automobile drivers
4
Construction
4
Construction industry
4
Cordillera
4
Culverts
4
Deicing chemicals
4
Electronic traffic controls
4
Equipment and supplies
4
Fog
4
JICA
4
Landscape architecture
4
Median strips
4
Pavements, Asphalt
4
Pedestrian areas
4
Regional planning
4
Rivers
4
Road construction contracts
4
Road work zones
4
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