1. 1
   The conservation of natural resources : a textbook for junior and senior high schools

   by Wales, Henry Basil
   Published 1947

   Chicago : Laurel Book Co., l947.

   viii, 554 p. : ill., maps ; 21 cm.

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2. 2
   The conservation of natural resources; a textbook for junior and senior high schools

   by Wales, Henry Basil
   Published 1944

   Chicago, Ill., Laurel book company [1944]

   viii, 554 p. illus. (incl. maps) 21 cm.

   Local Call Number: Loading...
   

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   Save
   

   Saved in:

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