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

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