Describir: METROPOLIS and region by Otis Dudley Duncan, W. Richard Scott, Stanley Lieberson, Beverly Duncan and Hal H. Winsborough

  _  __     ___     _____     _    _    _____      ______    ______     ___    
 | |/ //   / _ \\  |  __ \\  | || | || |  __ \\   /_   _//  /_____//   / _ \\  
 | ' //   / //\ \\ | |  \ || | || | || | |  \ ||   -| ||-   `____ `   / //\ \\ 
 | . \\  |  ___  ||| |__/ || | \\_/ || | |__/ ||   _| ||_   /___//   |  ___  ||
 |_|\_\\ |_||  |_|||_____//   \____//  |_____//   /_____//  `__ `    |_||  |_||
 `-` --` `-`   `-`  -----`     `---`    -----`    `-----`   /_//     `-`   `-` 
                                                            `-`