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

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