publisher: Penguin publish date: April 30th 1973
format: paperback pages: 352
language: English
ISBN:
0140442812 (9780140442816)
publisher: Springer, 328 pages, Hardcover" /> publish date: November 30th 1984
format: hardcover pages: 328
language: English
ISBN:
9024729238 (9789024729234)