Germanium
Links
Radiochemistry of Germanium
http://lib-www.lanl.gov/cgi-bin/getfile?rc000036.pdf
Full text of the monograph by Jacob A. Marinsky (University of Buffalo, Dept. of Chemistry, Buffalo, New York). [PDF]
It's Elemental: Germanium
http://education.jlab.org/itselemental/ele032.html
Basic physical and historical information.
ChemicalElements.com: Germanium
http://www.chemicalelements.com/elements/ge.html
Basic information, atomic structure, and isotopes.
USGS Minerals Information: Germanium
http://minerals.usgs.gov/minerals/pubs/commodity/germanium/
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Germanium
http://www.scescape.net/~woods/elements/germanium.html
Data tables and historic information.
Wikipedia: Germanium
http://www.wikipedia.org/wiki/Germanium
Properties of the element, including its history, applications, and charateristics.
EnvironmentalChemistry.com: Germanium
http://environmentalchemistry.com/yogi/periodic/Ge.html
Atomic structure, chemical and physical properties, and table of nuclides.
WebElements: Germanium
http://www.webelements.com/webelements/elements/text/Ge/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Lenntech: Germanium
http://www.lenntech.com/Periodic-chart-elements/Ge-en.htm
Physical data, chemical properties, health and environmental effects.