Quintessence international 

 - Berlin  Quintessenz Verlags 
 - v. :  ill. ;  28 cm 
<br/><br/> Vol. 42, no. 6 7, 9-10 (2011)-: Vol. 43, no. 1-5, 9,10 (2012)-: Vol. 44, no. 1-7(2013)-: Vol. 45, no. 4, 7 (2014)- 
<br/><br/><label>ISSN: </label>0033-6572 
<br/><br/><label>Subjects--Topical Terms: </label>