National Geodetic Satellite Program  a report 
compiled and edited for NASA by the American Geophysical Union 
 - Washington, D.C.  Scientific and Technical Information Office, National Aeronautics and Space Administration  1977 
 - 2v.  ill., maps  26 cm 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Geodetic Satellite Program
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geodetic satellites