By authors: Philip Vickers Fithian, John Rogers Williams ISBN: 978-1-4290-0531-9 Product Format: Paperback
By authors: Philip Vickers Fithian, John Rogers Williams ISBN: 978-1-4290-0530-2 Product Format: Hardback
By author: Philip Vickers Fithian ISBN: 978-1-4290-1679-7 Product Format: Paperback