@book{11182,
	author = {NATO Advanced Study Institute on Collective Excitations in Solids and Di Bartolo, Baldassare. and North Atlantic Treaty Organization.},
	title = {Collective excitations in solids /},
	publisher = {Plenum Press :},
	year = {c1983.},
	address = {New York :},
	note = {"Proceedings of the NATO Advanced Study Institute on Collective Excitations in Solids, held June 15-29, 1981, in Erice, Italy"--T.p. verso.}
}