Describir: An introduction to geological structures and maps /

  _____      ___     _____     _    _    _    _      ___      _____   
 |__  //    / _ \\  |  __ \\  | || | || | || | ||   / _ \\   |__  //  
   / //    | / \ || | |  \ || | || | || | || | ||  | / \ ||    / //   
  / //__   | \_/ || | |__/ || | \\_/ || | \\_/ ||  | \_/ ||   / //__  
 /_____||   \___//  |_____//   \____//   \____//    \___//   /_____|| 
 `-----`    `---`    -----`     `---`     `---`     `---`    `-----`  
                                                                      
 _    _   
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| || | || 
| \\_/ || 
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