id	keyword
american_scientific_journal-5995	urbanization
american_scientific_journal-5995	vientiane
american_scientific_journal-5995	area
american_scientific_journal-5995	growth
american_scientific_journal-5995	population
american_scientific_journal-5995	capital
american_scientific_journal-5995	plan
american_scientific_journal-5995	development
american_scientific_journal-5995	master