@book{4071,
	author = {International Astronomical Union and International Astronomical Union Symposium and Melchior, Paul., ed. and International Astronomical Union},
	title = {Rotation of the earth},
	publisher = {D. Reidel Publishing},
	year = {1972},
	series = {IAU Symposium; no. 48},
	address = {Dordrecht}
}