Procholoron:  a microbial enigma / 
edited by Ralph A. Lewin and Lana Cheng 
 - New York:  Chapman and Hall,  1989 
 - xiii, 129 p., [26] p. of plates :  ill. (some col.) ;  24 cm. 
<br/><br/>Bibliography: p. [89]-116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prochloron