|
|
|
|
| Negativ | Positiv | |
| www.pbs.org/wgbh/nova/pyramid/explore | *** | |
| www.referate.org | *** | |
| *** | www.sprickzettel.de | *** |
| www.rz.uni-duesseldorf.de/WWW/ulb | ||
| *** | www.diplom.de | |
| ** | www.nachhilfe.com | |
| pharos.bu.edu/Egypt/Wonders | *** | |
| www.politik-digital.de | ||
| linz.orf.at/gast/aignes | ||
| members.aol.com/DERGUTETON/einlass.html | ||
| www.humanrights.de/index_d.html | ||
| www.illusionworks.com | ||
| www.tele-ak.fh-furtwangen.de | ||
| www.subito-doc.de | ||
| eelink.net/EndSpp/Endangered.html | ||
| www.langenscheidt.de | ||
| whyfiles.news.wisc.edu/013tornado/index.html | ||
| www.netins.net/showcase/creative/lincoln.html | ||
| www.geocities.com/CapeCanaveral/Lab/1638/index.html | ||
| www.pbs.org/wgbh/nova/flood | ||
| www.bl.uk/gabriel/de | ||
| www.mysteriousplaces.com | ||
| www.cut-the-knot.com | ||
| www.fh-nuernberg.debibliothek | ||
| www.ddb.de | ||
| www.sharelook.de | ||
| www.geowissenschaften.de | ||
| www.loc.gov | ||
| www.discovery.com | ||
| www.m-w.com | ||
| www.cheatweb.de | ||
| www.wissenschaft.de | ||