Describir: EXPLORATIONS into urban structure, by Melvin M. Webber [and others]

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