id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
concept-2081	none	Forced Labor in Latin America: Case Studies of Bolivia, Chile and Peru*	2016	23	.pdf	application/pdf	8215	420	51	21 Zhang, “Measuring Labor Trafficking,” 470; Weitzer, “New Directions in Research,” 7. 22 Nazli Avdan, “Human Trafficking and Migration Control Policy: Vicious or Virtuous Cycle?,” Journal of Public Policy 32, no. 3 (December 2012): 193. 23 Ibid., 176. Sheldon X. Zhang et al., “Estimating Labor Trafficking among Unauthorized Migrant Workers in San Diego,” The ANNALS of the American Academy of Political and Social Science 653, no. 1 (May 1, 2014): 65–86.	cache/concept-2081.pdf	txt/concept-2081.txt