ISBN:
1562863606 (9781562863609)
publisher: Pergamon Flexible Learning publish date: September 7th 2006
format: paperback pages: 224
language: English
ISBN:
0750663634 (9780750663632)
publisher: John Wiley & Sons publish date: February 8th 2013
format: hardcover
language: English
ISBN:
1118100379 (9781118100370)
publisher: ASTD
publish date: February 1st 2010
format: paperback pages: 192
language: English
ISBN:
1562865900 (9781562865900)