(:source 
   :version  3 
   :ip-address "137.79.108.227"
   :ip-name "stardust.jpl.nasa.gov"
   :tcp-port 210
   :database-name "psdd"
   :cost 0.00 
   :cost-unit :free 
   :maintainer "afarny@stardust.jpl.nasa.gov"
   :description "

     This source contains the Planetary Science Data Dictionary (PSDD). 
Catalog and data objects and elements (or keywords), their descriptions
and attributes are included.  

     Keyword class names such as date, time, latitude, longitude, ID,
description, coordinate, etc., can be used as search words to identify
individual data dictionary elements.  

     Catalog and data type names such as table, column, histogram,
document, etc., can be used as search words to identify data dictionary
objects.


"
)
