AMMAN — Ahmad Kayed, once a 10-year-old immigrant newsboy in the 1950s, has been a vendor at one of downtown Amman’s last five surviving bookstalls for nearly half a century.In 1978, the Amman Municipality established over 20 bookstalls to support the Jordan Press Foundation through rent revenue, and to provide Amman’s newspaper hawkers, like Kayed, with set stalls to sell