Rivers, William L. <br/><br/>
Finding facts :  interviewing, observing, using reference sources / 
by William L. Rivers 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1975 
 - xi, 226 p. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0133163725 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Report writing<br/>Interdisciplinary approach in education<br/>Research