publisher: St. Martin's Press publish date: August 1st 1979
format: paperback
language: English
ISBN:
0312615086 (9780312615086)
publisher: Hutchinson University publish date: August 28th 1966
format: hardcover pages: 192
language: English
ISBN:
0090445716 (9780090445714)
publisher: Duckworth, 160 pages, " /> publish date: May 1979
pages: 160
language: English
ISBN:
0715613294 (9780715613290)