Buyers' guide to search engine optimization firms who should you hire? how much should you pay? / [electronic resource] :
Alexis D. Gutzman, managing editor ; Anthony Muller, editor ; Donna Pfledderer, Tim Gibbons, interviewers.
- 2nd ed.
- Portsmouth, R.I. : MarketingSherpa, 2002.
- 206 p.
- Practical know-how & case studies .
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
Web search engines. Web sites--Marketing. Internet marketing.