|
Bertrand T. Sperling (born 1950 in Brooklyn, New York) is an author and researcher. His books and studies on quality of life in America have made him "an internationally recognized expert on cities." == Work == 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Bert Sperling」の詳細全文を読む スポンサード リンク
|