id	keyword
aeer-215	new
aeer-215	markets
aeer-215	people
aeer-215	goods
aeer-215	state
aeer-215	migration
aeer-215	issue
aeer-215	encounters
aeer-215	trade
aeer-215	anthropology
aeer-215	popov
aeer-215	movement
aeer-215	greece
aeer-215	world