John F. Lindsay.
Department of Natural Science, University of Houston-Downtown, Houston, TX 77002, USA. smithp@uhd.edu
Penny A
PA
Morris
D001315:Australia; D018534:Earth, Planet; D018559:Exobiology / Q000266:history*; D005844:Geology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D014481:United States