Describir: Final report of O.S.A. subcomittee on the spacing of the Munsell colors

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