SUBJECT
Deterioration
Electronic books
30
Materials
18
Polymers
18
Concrete
11
Congresses
11
Maintenance and repair
11
Roads
8
Stabilizing agents
6
Wood
6
Conservation and restoration
5
Corrosion
5
Fatigue
4
Preservation
4
Testing
4
Concrete construction
3
Corrosion and anti-corrosives
3
Economic aspects
3
Geophysics
3
Government policy
3
Plastic coating
3
Polymerization
3
Soil mechanics
3
Storage
3
Biodegradation
2
Building stones
2
Carotenes
2
Carrots
2
Chemical resistance
2
Complex compounds
2
Concrete bridges
2
Cost of operation
2
Industrial applications
2
Mathematical models
2
Motor vehicles
2
Paper
2
Pavements
2
Photochemistry
2
Plastics
2
Preservation of materials
2
Proteins
2
Research
2
Service life
2
Social aspects
2
Stone buildings
2
Structural engineering
2
Acid deposition
1
Acid rain
1
Addresses, essays, lectures
1
Air
1
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