publisher: Open University Press publish date: February 28th 1992
format: hardcover pages: 116
language: English
ISBN:
0335097669 (9780335097661)
publisher: Ophir Publishing
publish date: January 1st 2012
format: hardcover pages: 402
ISBN:
0978765850 (9780978765859)
publisher: Routledge
publish date: December 8th 1993
format: hardcover pages: 130
language: English
ISBN:
0415100402 (9780415100403)