Environmental, health, and safety auditing handbook
Lee Harrison, editor in chief
McGraw-Hill, 1995
 Buku Referensi
Supplement to the environmental, health, and safety auditing handbook
edited by Lee Harrison
McGraw-Hill, 1997
 Buku Referensi
Lang, Jon, author
Urban design : the American experience
Van Nostrand Reinhold, 1994
 Buku Referensi
Law, Dennis L.
Mined-land rehabilitation / Dennis L. Law
Van Nostrand Reinhold Company, 1984
 Buku Teks
Aronson, Susan S.
Health and safety child care
HarperCollins Publisher Inc., 1991
 Buku Teks
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