@book{40838,
	author = {ACM},
	title = {The second ACM SIGPLAN History of Programming Languages Conference (HOPL-II), April 20-23, 1993, Cambridge, Massachusetts, USA: preprints Hopl-II Preprints April},
	publisher = {:Association for Computing Machinery},
	year = {,@1993},
	address = {.-USA}
}