Protoplasma. Supplementum. 

 - Wien, Austria:  Springer-Verlag,  1989 
<br/><br/> UKM: v.1 (1989) 
<br/><br/><label>ISSN: </label>P723-211-82095-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protoplast--Periodicals.