ebrary, Inc, & Murphy, J. A. (2011). Sand dunes: Conservation, types and desertification. Nova Science Publishers.
Chicago-viite (17. p.)ebrary, Inc, ja Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. New York: Nova Science Publishers, 2011.
MLA-viite (9. p.)ebrary, Inc, ja Jessica A. Murphy. Sand Dunes: Conservation, Types and Desertification. Nova Science Publishers, 2011.
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