Douglas, Colin
Sickness and health/ Colin Douglas
Heinemann, 1991
 Buku Teks
Human behavior in hazardous situations : best practice safety management in the chemical and process industries / Juni Daalmans
Butterworth-Heinemann, 2013
 eBooks
Essentials of safety and health management / edited by Richard W. Lack
Lewis Publishers, 1996
 Buku Teks
Finucane, Edward W.
Definitions, conversions, and calculations for occupational safety and health professionals by Edward W Finucane
CRC/Taylor & Francis, 2006
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Midwifery : best practice 2
Books for Midwives , 2004
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