=LDR 22 4500 =001 6821 =082 04$a2019 DON =100 1\$aDonati, Sergio =245 10$aSocio-economic improvement through infrastructures development =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2019 =650 \0$aTheses =852 \\$bFreeman Library$h2019 DON