@book{10571,
	author = {Wijngaarden, A. van,},
	title = {Revised report on the algorithmic language ALGOL 68 /},
	publisher = {Springer-Verlag,},
	year = {1976.},
	address = {Berlin ;},
	note = {Published in 1971 under title: Report on the algorithmic language ALGOL 68.}
}