title = {A Look at Programming and Programming Systems.},
author = {Thomas E. Cheatham Jr. and Judy A. Townley}, journal = {Advances in Computers}, pages = {45-76}, url = {http://dblp.uni-trier.de/db/journals/ac/ac14.html#CheathamT76}, volume = {14}, year = {1976}, description = {dblp}, date = {2005-05-11},
keywords = {dblp }
::