@book{10068,
	author = {Parry, W. E. and Institute of Physics (Great Britain).},
	title = {Many-body problems /},
	publisher = {W. A. Benjamin,},
	year = {1969.},
	series = {Progress in physics: a reprint series},
	address = {New York :},
	note = {Reprinted from Reports on progress in physics.}
}