TY  - BOOK
ED  - American Geophysical Union
ED  - United States.
TI  - National Geodetic Satellite Program: a report
PY  - 1977///
CY  - Washington, D.C.
PB  - Scientific and Technical Information Office, National Aeronautics and Space Administration
KW  - National Geodetic Satellite Program
KW  - Geodetic satellites
ER  -