Revised report on the algorithmic language ALGOL 68 / 
edited by A. van Wijngaarden ... [et al.]. 
 - Berlin :  Spring-Verlag,  c1976. 
 - 236 p. 
<br/><br/><label>ISBN: </label>0387075925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ALGOL (Computer program language).