Davis, Robert K. <br/><br/>
The Range of Choice in Water Management : a study of dissolved oxygen in the potomac estuary 
Robert K. Davis 
 - Washington :  Resources for the Future,  1968 
 - xviii, 196p. :  ill ., ;  23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Quality Management -- Potomac River Estuary
<br/><br/><label>Dewey Class. No.: </label>333.91 DAV