Asbury, Stephen. Health and safety, environment and quality audits : a risk-based approach / Stephen Asbury and Peter Ashwell. - Burlington, MA : Butterworth-Heinemann, 2007. - xviii, 230p. : ill. Includex index. ISBN: 9780750680264 Subjects--Topical Terms: Risk management.Compliance auditing. LC Class. No.: TS 156.2 ASB 2007