Water pollution control research, development, demonstration and training projects ... grant and contract awards / 
Issue for 1969 has title  Water pollution control research, development and demonstration projects ... grant and contract awards  Grant and contract awards. 
United States Department of Interior 
 - Washington, D.C. :  The Departement,  1969 
 - v, 140 p. ;  26 cm. 
 - Annual 
<br/><br/> Description based on: first issue; title from title page  Latest issue consulted: final issue  1968 Grent and contract awards 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Pollution--Research grants--United States<br/>Water quality management--Research grants--United States
<br/><br/><label>Dewey Class. No.: </label>628.168072073