Z user workshop, Oxford 1990  proceedings of the fifth annual Z user meeting, Oxford, 17-18 December, 1990 
/ J. E. Nicholls (ed.) 
 - London  Springer-Verlag  1991 
 - ix, 387 p. : ill. ; 24 cm. 
 - Workshops in computing .
<br/><br/> 'Published in collaboration with the British Computer Society.' 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0387196722 
<br/><br/><label>LCCN: </label>91-015627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Z (Computer program language)--Congresses