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Búsqueda de Material Académico
| Google Suggest | Google maps |
| Google Scholar | Scirus |
| Universia | Google Books |
| eScholarship Editions | MSN Academic |
Búsqueda de Información del Gobierno de Puerto Rico
| Gobierno de Puerto Rico |
| http://www.tendenciaspr.com/index.html |
Localizar Estadísticas
|
United Nations Statistics Division UNESCO Institute for Statistics University of Michigan Document Center Latin American Network Information Center |
Servicios
de búsquedas simples en Internet
| About.com | Infoseek |
| Alta Vista | Librarians´ Index to the Internet |
| Ask Jeeves | Lycos |
| Answers | Yahoo |
| Excite | MSN |
| GO.com | WebCrawler |
| WWW Virtual Library | |
| Hotbot |
Servicios
de búsquedas múltiples
| Metacrawler | Search.com |
| Dogpile | All-In-One Search Page |
| Intelliseek |