By Wolfram Otto...[et.al] by Cristian Bonetto...[et.al.] J. Willam Petty...[et.al] by Paul Smitz...[et.al] by Ulrich Loock...[et.al.] By Jos Arts...[et.al] By Nell Dale...[et.al] by David Else...[et.al] by Keith R.A....[et.al.] By Helen Meek...[et.al]