Piskurich, George M. <br/><br/>
Self-directed Learning :  a practical guide to design, development, and implementation / 
George M. Piskurich 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>1-55542-532-1 
<br/><br/><label>Dewey Class. No.: </label>374.13943 P67