copeek indrich <br/><br/>
Proceedings of the 19th international symposium on controlled release of bioactive materials 

 - 3rd 
 - Geneva  World health organization  1992 
 - 200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacy Practice
<br/><br/><label>Dewey Class. No.: </label>615