D.M. Unwin (Unwin, D.M. / D. M. Unwin / Unwin, D. M.)

• 
  Insects, Plants and Microclimate

  ISBN 0855462795 (0-85546-279-5)
  Softcover, Richmond Publishing Company, Limited

  
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  More editions of Insects, Plants and Microclimate:

  • Insects, Plants and Microclimate: ISBN 0855462809 (0-85546-280-9)
    Hardcover, Richmond Publishing Company, Limited
• 
  A Key to the Families of British Diptera
  

  by D.M. Unwin

  ISBN 0916422593 (0-916422-59-3)
  Softcover, Mad River Pr Inc

  
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  › Find collectible copies of 'A Key to the Families of British Beetles'

  More editions of A Key to the Families of British Diptera:

  • A Key to the Families of British Diptera: ISBN 0916422623 (0-916422-62-3)
    Softcover, Mad River Pr Inc