Sprague, John W. <br/><br/>
A method of measuring the costs and benefits of applied research 

 - Washington :  U.S. Bureau of Mines,  1969 
 - 42 p. 
 - Information circular ;  no. 8414 .
 - United States.  Bureau of Mines.  Information circular ;  no. 8414 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cost effectiveness<br/>Research, Industrial--Methodology
<br/><br/><label>LC Class. No.: </label>TN295  / U4 no. 8414