visto da Tullio Pascoli
OUT OF WORK (Richard Vedder) http://www.amazon.com/Out-Work-Unemployment-Twentieth-Century-Independent/dp/0814787924/ref=sr_1_1?ie=UTF8&qid=1372553380&sr=8-1&keywords=OUT+OF+WORK
MANPOWER ECONOMICS http://www.amazon.com/Manpower-Economics-economics-Lowell-Gallaway/dp/B0006D5YZW/ref=sr_1_3?s=books&ie=UTF8&qid=1372553546&sr=1-3
POVERTY IN AMERICA http://www.amazon.com/Poverty-America-Lowell-E-Gallaway/dp/0882440357/ref=sr_1_4?s=books&ie=UTF8&qid=1372553780&sr=1-4
PAYING PEOPLE TO BE POOR http://www.amazon.com/Paying-people-poor-policy-report/dp/B0006ESU4S/ref=sr_1_10?s=books&ie=UTF8&qid=1372553780&sr=1-10