Asserting yourself: a practical guide for positive change/

Eitemau Tebyg

• Asserting yourself : a practical guide for positive change/
  gan: 304445 Bower, Sharon Anthony, et al.
  Cyhoeddwyd: (1984)
• The complete idiot's guide to assertiveness /
  gan: 441750 Davidson, Jeffrey P.
  Cyhoeddwyd: (1997)
• Assert yourself : how to do a good deal better with others /
  gan: 200110 Sharpe, Robert
  Cyhoeddwyd: (1989)
• Asserting your self : how to feel confident about getting more from life /
  gan: 353202 Birch, Cathy
  Cyhoeddwyd: (2000)
• Developing positive assertiveness /
  gan: 240197 Lloyd, Sam R.
  Cyhoeddwyd: (2002)