How to be Assertive in Any Situation
by Sue Hadfield,Gill Hasson
ISBN 13: 9780273738497
Format: Paperback (224 pages) Publisher: Prentice Hall Life Published: 09 Sep 2010
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Brilliant Positive Thinking
by Sue Hadfield
ISBN 13: 9780273759324
Format: Paperback (184 pages) Publisher: Prentice Hall Published: 20 Oct 2011