@article {4000,
	title = {Systems Programming Languages},
	journal = {Advances in Computers},
	volume = {12},
	year = {1972},
	pages = {175--284},
	doi = {10.1016/S0065-2458(08)60510-0},
	author = {R. Daniel Bergeron and John D. Gannon and D. P. Shecter and Frank Tompa and Andries van Dam}
}
