Science progress :  1989 : a review journal of current scientific advance. 

 - Oxford, Edinburgh :   Blackwell Scientific Publications. 
 - v. 
<br/><br/><label>ISSN: </label>0036-8504 
<br/><br/><label>Subjects--Index Terms: </label>მეცნიერება პერიოდიკა 
<br/><br/><label>Universal Decimal Class. No.: </label>05