TY  - BOOK
AU  - Harvey,W.M.
ED  - Papua New Guinea University of Technology. Dept. of Surveying.
TI  - Earth satellites: their impact on surveying 
PY  - 1984///?]
CY  - Lae
PB  - Dept. of Surveying, Papua New Guinea University of Technology
KW  - Geodetic satellites
KW  - Artificial satellites
KW  - Surveying
KW  - Instruments
ER  -