Doetsch, Raymond Nicholas. <br/><br/>
Introduction to bacteria and their ecobiology / 
R.N. Doetsch and Thomas M. Cook. 
 - Baltimore :  University Park Press,  1973. 
 - xii, 371 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0839107366 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacteria.<br/>Bacteria--Ecology.