Baker, R. A. <br/><br/>
Microorganic matter in water 

 - San Fransisco  American Society for Testing and Materials  1969 
 - 124p.  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microorganisms
<br/><br/><label>LC Class. No.: </label>QR105.A44