Global positioning system :
an overview /
convened and edited by Yehuda Bock, Norman Leppard
APA Citation
Leppard, N., Bock, Y., International Association of Geodesy. General Assembly (1989 : Edinburgh, S. (1990). Global positioning system: an overview. New York: Springer-Verlag.
MLA Citation
Leppard, Norman, Yehuda Bock, and Scotland) International Association of Geodesy. General Assembly (1989 : Edinburgh. Global Positioning System: an Overview. New York: Springer-Verlag, 1990.
Warning: These citations may not always be complete (especially for serials).