Laak, Rein <br/><br/>
Wastewater engineering design for unsewered areas 
by Rein Laak 
 - Ann Arbor  Ann Arbor Science Publishers  1980 
 - 179p. ill. 24cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0250403730 
<br/><br/><label>LCCN: </label>80-65509 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage disposal