Search Engine Optimization and Placement : An Internet Marketing Course for WebmastersRenee Kennedy, Terry KentPrint on Demand (Paperback) - 108 pages (1 April, 2001) Universal Publishers ; ISBN : 158112679413.95 £
Search Engine VisibilityShari ThurowPaperback - 312 pages (1 January, 2003) New Riders ; ISBN : 073571256517.25 £
Search Engine PositioningFredrick MarckiniHardcover - 450 pages (1 May, 2001) Wordware Publishing, Inc ; ISBN : 155622804X43.50 £