publisher: Springer, 352 pages, Paperback" /> publish date: December 31st 1979
format: paperback pages: 352
language: English
ISBN:
9027710597 (9789027710598)
publisher: Springer, 439 pages, Hardcover" /> publish date: June 30th 1987
format: hardcover pages: 439
language: English
ISBN:
9027724032 (9789027724038)