Byrne, Denis, author
Departement of Environment and Conservation, 2004
Buku Teks
Byrne, J. Richard, author
McGraw-Hill , 1967
Buku Teks
edited by Francine L. Dolins, Robert W. Mitchell
Cambridge University Press, 2014
Buku Teks
Fox, Frank W., author
Kendall/Hunt , 1990
Buku Teks
Mohammed A. Kalkhan, author
CRC press, 2011
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