publisher: Sage Publications (CA) publish date: October 1st 1983
format: paperback pages: 210
language: English
ISBN:
0803997612 (9780803997615)
ISBN:
0902609033 (9780902609037)
publisher: Longman Publishing Group publish date: February 1st 1981
format: hardcover pages: 376
language: English
ISBN:
0582490715 (9780582490710)