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           Prolog and Natural-Language Analysis
          Fernando C. N. Pereira and Stuart M. Shieber
          PNLA is available in two editions from Microtome: 
          
             Hardbound edition (ISBN 0-9719777-0-4), printed
              on acid-free paper with library binding and including all appendices
              and two indices (and no inline interruptions, as in the digital
              version). It is available for order direct from mtome.com and
              other booksellers. 
               
              The single volume price is $35.00 plus shipping. Discounts are available for multiple copy orders for classroom or academic use. 
               
                
              
  
            - Digital edition, available at no cost. 
 
            
             
          The example programs from PNLA are also available. 
          
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