The Biology of cyanobacteria / 
edited by N.G. Carr and B.A. Whitton. 
 - 2nd ed. 
 - Oxford :  Blackwell Scientific Publications,  1982. 
 - 688 p. :  ill. ;  25 cm. 
 - Botanical monographs  v.19. .
<br/><br/><label>ISBN: </label>0632006951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algae.<br/>Cyanophyta.