@book{10674,
	author = {Symposium of the International Astronomical Union and Kolaczek, Barbara, ed. and International Astronomical Union },
	title = {Developments in astrometry and their impact on astrophysics and geodynamics},
	publisher = {Kluwer Academic},
	year = {1993},
	series = {IAU symposium; no. 156},
	address = {Dordrecht}
}