Secrecy and openness :  individuals, enterprises, and public administrations : proceedings of the Seventeenth Colloquy on European Law, Zaragoza, 21-23 October 1987. 

 - Strasbourg :  Council of Europe,  1988. 
 - 155p. 
<br/><br/><label>ISBN: </label>9287116261 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Government information--Congresses.--Europe<br/>Freedom of information--Congresses.--Europe<br/>Confidential communications--Congresses.--Europe