TY  - BOOK
AU  - Enge,Eric
AU  - Spencer,Stephan
AU  - Stricchiola,Jessie
AU  - Fishkin,Rand
TI  - The Art of Seo: Mastering search engine optimization 
PY  - 2010///
CY  - Sebastopol, CA
PB  - O`Reilly
KW  - Web sites - Design
KW  - Web site development
KW  - Web search engines
N1  - Includes bibliogr. referances
ER  -