@book{4726,
	author = {NATO advanced study institute in dynamical astronomy and Szebehely, V., ed. and North Atlantic Treaty Organization},
	title = {Recent advances in dynamical astronomy},
	publisher = {D. Reidel Publishing},
	year = {1973},
	series = {Astrophysics and space science library; v. 39},
	address = {Dordrecht}
}