publisher: Berrett-Koehler Publishers publish date: May 10th 2004
format: paperback pages: 222
language: English
ISBN:
1576752569 (9781576752562)
publisher: Berrett-Koehler Publishers publish date: August 1st 2009
format: ebook pages: 240
language: English
ISBN:
1576757994 (9781576757994)