The Maintenance of Life 

 - London  :  Longmans,  1966. 
 - xviii,248p.;  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Education, Research, Related Topics<br/>A. Karunasinha Collection
<br/><br/><label>Dewey Class. No.: </label>507  / MAI