Sparks R.F. Au. <br/><br/>
Surveying victims 
Sparks R.F. Au. 
 - New York  John wiley and sons U.S.A.     1977 
 - 276p  cm. 
<br/><br/><label>Standard No.: </label>17,697 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:45:6:8, L7