How to be assertivede Sue HadfieldMateriasInterpersonal communicationInterpersonal relationsAssertiveness (Psychology)Assertiveness (psychology)Ediciones (1)How to be assertive (2010)Pearson Prentice Hall · inglés · ISBN 9780273738497Más obras de Sue HadfieldBBounceBounce2009Brilliant positive thinkingBBritish architectural design awards 1985British architectural design awards 1985