http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Recommendations for utilization of lunar resources
seminar proceedings, a report of the working group on extraterrestrial resources, March 8, 1963
Working Group on Extraterrestrial Resources
National Aeronautics and Space Administration.
Office of Advanced Research and Technology.
"Prepared at the request of the National Aeronautics and Space Administration, Office of Advanced Research and Technology."