by Helga Kuhse
May 1997, Paperback
by Helga Kuhse (Editor)
February 2002, Paperback
by Helga Kuhse (Editor)
February 2002, Hardcover
by Ruth F. Chadwick (Editor), Helga Kuhse (Editor), Willem A. Landman (Editor), Udo Sch¿klenk (Editor), Peter Singer (Editor)
September 2007, Paperback
by Helga Kuhse (Editor), Peter Singer (Editor)
October 2009, ©2001, Hardcover
by Peter Singer (Editor), Renata Singer (Editor)
February 2005, ©2005, Paperback
by Peter Singer (Editor), Renata Singer (Editor)
February 2005, ©2005, Hardcover
