Keyphrases
20th Century
33%
Absolute Poverty
20%
Abstract Thinking
33%
Ancient Greek
33%
Cable
33%
Cargo
66%
Causal Explanation
33%
Clothing
20%
Connected Vehicles
33%
Corruption
20%
Deductive Argument
33%
Deductive-nomological Explanation
33%
Diesel
33%
Downhill
33%
Economic Freedom
20%
Educational Professionals
20%
Electric
66%
Electric Batteries
33%
Enforced Disappearance
33%
Explanandum
66%
Explanatory Models
33%
Extreme Poverty
20%
Financial Services
20%
Freight
100%
Freight Car
33%
Freight Wagon
33%
Further Development
33%
Garbage Collection
33%
Gas Turbine
33%
Government Organizations
20%
Greek
66%
Guideway
33%
Healthcare Professionals
20%
Heavy Rail
33%
High-speed Railway System
33%
Human Behavior
33%
Increasing Income
20%
Inductive Support
33%
Intermediate Forms
33%
Knowledge-how
33%
Latin Language
33%
Law
66%
Levels of Living
20%
Light Rail
33%
Loan Conditionalities
20%
Locomotive
100%
Magnetic Levitation
33%
Major Subject
33%
Material Possessions
20%
Medical Theory
33%
Middle-income Countries
20%
Minimum Degree
33%
Minimum Level
20%
Modern Science
66%
Modern Tram
33%
Modern Use
33%
Monorail
33%
Most Common Form
66%
Motive Power
33%
Multiple Units
33%
Non-governmental Organizations
20%
Old French
33%
One Country
20%
Overhead Wires
33%
Passenger Train
33%
Personal Needs
20%
Poverty
100%
Poverty Measures
40%
Purchasing Power Parity
20%
Rack
33%
Railcar
33%
Railway Rapid Transit
33%
Railway Track
66%
Railway Transport
33%
Rapid Transit Systems
33%
Rational Thinking
33%
Rational Type
33%
Relative Poverty
40%
Revenue Collection
33%
Running Rail
33%
Scientific Disciplines
33%
Scientific Laws
33%
Scientific Theory
100%
Self-propelled
33%
Sickness
66%
Social Economics
20%
Specific Patient
33%
Standard of Living
20%
Statistical Explanation
33%
Steam Propulsion
33%
Support Services
33%
Tax Avoidance
20%
Third Rail
33%
Tobacco
66%
Tram
33%
Tram System
33%
Water Drive
33%
Welfare Economics
20%
INIS
appeals
8%
avoidance
20%
cables
8%
cancer
16%
cargo
16%
cars
16%
clothing
20%
comparative evaluations
20%
constraints
20%
contracts
8%
coolers
16%
curing
8%
dollars
20%
economics
40%
electric batteries
8%
engines
16%
equipment
8%
floors
20%
food
20%
france
8%
freight
33%
gas turbines
8%
gases
25%
gravitation
8%
horses
8%
humans
8%
hypothesis
25%
income
100%
increasing
20%
levels
20%
loans
20%
locomotives
25%
machinery
8%
maintenance
25%
medicine
16%
monorails
8%
motors
8%
parity
20%
passengers
33%
patients
16%
people
65%
planets
20%
pneumatics
8%
power
28%
propulsion
8%
rail transport
8%
railways
8%
rapid transit systems
8%
repair
8%
roots
8%
shelters
20%
speed
8%
standard of living
20%
steam
8%
taxes
20%
tobacco
16%
tracks
25%
trains
100%
transport
16%
trucks
8%
units
8%
values
8%
vehicles
16%
water
8%
winches
8%
wires
16%