J. Willam Petty...[et.al] J. Willam Petty...[et.al By Wolfram Otto...[et.al] By Wolfram Otto...[et.al by Cristian Bonetto...[et.al.] By Alan Murphy...[et.al] By Helen Meek...[et.al] By Nell Dale...[et.al] by Paul Smitz...[et.al]