publisher: Dr. Ludwig Reichert
publish date: April 20th 1987
format: paperback pages: 198
language: English
ISBN:
388226425X (9783882264258)
publisher: CreateSpace publish date: November 10th 2013
format: paperback pages: 34
ISBN:
1493681907 (9781493681907)
format: hardcover pages: 4
language: English
ISBN:
3515071857 (9783515071857)