Symposium on Software Engineering Environments.( Lahnstein  1980 ) <br/><br/>
Software engineering environments   
ed. by Horst Hunke. 
 - Amsterdam  North-Holland  1981 
 - viii, 410p. 
<br/><br/><label>ISBN: </label>0444861335 
<br/><br/><label>Dewey Class. No.: </label>005.1  / N81