Communication skills for the environmental technician
John Wiley & Sons, 1999
Buku Teks SO
Arms, Karen
Environmental science
Saunders College, 1990
Buku Teks
Davies, John W
Communication skills: a guide for engineering and applied science students
Prentice-Hall, 2001
Buku Teks SO
Enger, Eldon D.
Environmental science : a study of interrelationships
McGraw-Hill, 2004
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Cunningham, William P.
Environmental science : a global concern
WCB/McGraw-Hill, 1999
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