@book{10543,
	author = {International Conference on General Relativity and Gravitation and Bertotti, B., and International Society on General Relativity and Gravitation.},
	title = {General relativity and gravitation :},
	publisher = {D. Reidel Pub. Co. ;},
	year = {c1984.},
	address = {Dordrecht ;},
	note = {Conference was sponsored by the International Society on General Relativity and Gravitation.}
}