Keyphrases
20th Century
9%
Aboriginal People
9%
Australia
18%
Beaver
9%
Cable
9%
Captive Breeding Program
9%
Cargo
18%
Central Bank
9%
Connected Vehicles
9%
Constitutional Law
9%
Cyclical Unemployment
9%
Diesel
9%
Disruptive Technology
9%
Downhill
9%
Duck
9%
Early 20th Century
9%
Eastern Australia
9%
Echidna
9%
Economic System
9%
Egg Laying
18%
Electric
18%
Electric Batteries
9%
Electrolocation
9%
Endangered Species
9%
Entry Thresholds
9%
Entry Wage
9%
EPBC Act
9%
Ethnic Groups
9%
European Countries
9%
Evolutionary Biology
9%
Extinct Species
9%
Fiscal Policy
9%
Fossil Record
9%
Four Species
9%
Freight
27%
Freight Car
9%
Freight Wagon
9%
Frictional Unemployment
27%
Further Development
9%
Garbage Collection
9%
Gas Turbine
9%
Giving Birth
9%
Global Workforce
9%
Guideway
9%
Habitat Destruction
9%
Heavy Rail
9%
High-speed Railway System
9%
Hindfoot
9%
Human Rights Concept
9%
Human Rights Law
9%
Iconic Symbols
9%
Intermediate Forms
9%
International Labour Organization
9%
International Law
9%
Involuntary Unemployment
9%
Job Entry
9%
Labor Force
9%
Labor Market
9%
Laborers
9%
Latin Language
9%
Law
9%
Laying Duck
9%
Light Rail
9%
Locomotive
27%
Magnetic Levitation
9%
Major Subject
9%
Mascot
9%
Modern Tram
9%
Monetary Authorities
9%
Monetary Policy
9%
Monorail
9%
Monotreme
18%
Most Common Form
9%
Motive Power
9%
Multiple Units
9%
National Events
9%
National Features
9%
Naturalists
9%
Near Threatened Species
9%
New South Wales
18%
Old French
9%
Organization for Economic Cooperation and Development
9%
Ornithorhynchus Anatinus
9%
Otter
9%
Overhead Wires
9%
Paid Employment
9%
Passenger Train
9%
Platypus
100%
Politics
9%
Polity
9%
Pollution
9%
Popular Sovereignty
9%
Population Proportion
9%
Protected Species
9%
Rack
9%
Railcar
9%
Railway Rapid Transit
9%
Railway Track
18%
Railway Transport
9%
Rapid Transit Systems
9%
Revenue Collection
9%
Running Rail
9%
Self-employment
9%
Self-propelled
9%
Semi-aquatic
9%
Severe Pain
9%
South Australia
9%
Spur
9%
Statistical Figures
9%
Steam Propulsion
9%
Structural Unemployment
18%
Support Services
9%
Tasmania
9%
Taxpayers
9%
Third Rail
9%
Threatened Species
9%
Threshold Frequency
9%
Tram
9%
Tram System
9%
Unemployed People
100%
Unemployment
72%
Unemployment Rate
18%
United States
9%
Venom
9%
Venomous Mammal
9%
Voluntary Choice
9%
Wage Rate
18%
Water Drive
9%
Work-based
9%
INIS
animals
17%
australia
17%
availability
5%
banks
5%
biology
5%
birth
5%
breeding
5%
cables
5%
cargo
11%
cars
11%
communities
5%
cooperation
5%
cost
5%
ducks
11%
economics
11%
economy
23%
eggs
17%
electric batteries
5%
employment
17%
endangered species
5%
engines
11%
equipment
5%
ethnic groups
5%
food
5%
fossils
5%
france
5%
freight
23%
gas turbines
5%
globalization
11%
gravitation
5%
habitat
5%
horses
5%
humans
17%
international labour organisation
5%
international laws
5%
labor
11%
locomotives
17%
machinery
5%
maintenance
17%
males
5%
mammals
23%
market
5%
modeling
5%
monorails
5%
motors
5%
new south wales
11%
otters
5%
pain
5%
passengers
23%
people
100%
pneumatics
5%
policy
11%
pollution
5%
populations
5%
power
5%
propulsion
5%
rail transport
5%
railways
5%
range
5%
rapid transit systems
5%
repair
5%
risks
100%
solutions
11%
south australia
5%
speed
5%
steam
5%
surveys
5%
tasmania
5%
threatened species
11%
tracks
17%
trains
100%
transport
11%
trucks
5%
unemployment
100%
units
5%
usa
5%
vehicles
11%
venoms
5%
wages
11%
water
5%
winches
5%
wires
11%
Agricultural and Biological Sciences
Australians
9%
Biological Sciences
9%
Duck
18%
Endangered Species
9%
Equipment
9%
Europeans
18%
Evolution
9%
Foot
9%
Habitat Destruction
9%
Human Right
9%
International Law
9%
Maintenance and Repair
9%
Ornithorhynchidae
9%
Ornithorhynchus
9%
Ornithorhynchus Anatinus
9%
Otter
9%
Platypus
100%
Protected Species
9%
Sole
9%
Threatened Species
18%
Wagons
9%