id	keyword
cpos-639	countries
cpos-639	eastern
cpos-639	european
cpos-639	western
cpos-639	transition
cpos-639	health
cpos-639	life
cpos-639	fertility
cpos-639	population
cpos-639	studies
cpos-639	market
cpos-639	migration
cpos-639	family
cpos-639	study
cpos-639	research
cpos-639	central
cpos-639	labour
cpos-639	differences
cpos-639	changes
cpos-639	convergence
cpos-639	attitudes
cpos-639	employment
cpos-639	developments
cpos-639	period
cpos-639	new
cpos-639	transformation
cpos-639	zsolt