External Links

For further information about the Earth and Space Sciences, please visit:

United States Geological Survey  <www.usgs.gov>

Pennsylvania Geological Survey  <www.dcnr.state.pa.us/topogeo>

American Association of Petroleum Geologists  <www.aapg.org/>

American Geophysical Union  <www.agu.org/sci_soc/careers>

American Institute of Hydrology  <www.aihydro.org/>

American Institute of Professional Geologists  <www.aipg.org/>

The Clay Minerals Society  <www.clays.org/>

Environmental and Engineering Geolphysical Society  <www.eegs.org/>

Geological Society of America  <www.geosociety.org/>

Geoscience Departments WWW Directory <http://orgs.usd.edu/esci/geodepts.html>

National Association of Black Geologists  <www.nabgg.org/>

National Association of Geoscience Teachers  <www.nagt.org/>

Paleontological Society  <www.paleosoc.org/>

Seismological Society of America  <www.seismosoc.org/>

The Society for Organic Petrology    <www.tsop.org/>

Society of Economic Geologists  <www.segweb.org/>

Society of Exploration Geophysicists    <www.seg.org/>