; ▁R aces ▁▁▁ 5 1 - 1 5 9 5 ........ .... Comm un ities . ▁Class es . ▁R aces ▁ 5 1 - 6 5 ........ ..... H uman ▁settlement s . ▁Commun ities ▁ 1 0 1 - 3 9 5 ........ ... U r ban ▁groups . ▁The ▁city . ▁Urban ▁soci ology ▁ 1 6 1 - 1 6 5 ........ .. G arden ▁cities . ▁" The ▁city ▁beautiful " ▁ 1 6 5 . 5 - 1 6 9 . 9 .... .. City ▁planning ▁ 1 7 0 - 1 7 8 ........ .. U r ban ▁renew al . ▁Urban ▁re development ▁ 2 0 1 - 2 2 1 ........ .. City ▁population ▁( In cluding ▁children ▁in ▁cities , ▁imm igration ) ▁ 2 3 1 ........ .... .. Effect ▁of ▁city ▁life ▁ 2 5 1 - 2 6 5 ........ .. M ental ▁and ▁moral ▁life ▁ 2 8 1 ........ .... .. Rec re ation . ▁Am us ements ▁ 3 2 1 - 3 2 5 ........ .. The ▁city ▁as ▁an ▁economic ▁factor . ▁City ▁promotion ▁ 3 3 0 - 3 3 4 ........ .. Met ropol itan ▁areas ▁ 3 5 1 - 3 5 2 ........ .. Sub urban ▁cities ▁and ▁towns ▁ 3 6 1 - 3 8 4 ........ .. U r ban ization . ▁City ▁and ▁country ▁ 3 8 8 ........ .... .. Reg ional ▁econom ics . ▁Space