Crossman, Mark R. <br/><br/>
Burden of proof :  an introduction to argumentation and guide to partiamentary debate/ 
Mark R. Crossman 
 - 2nd ed. 
 - Australia ;  Canada :  Thomson ,  c2006 
 - xii, 184 p. :  ill. ; 23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0759361894 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Debates and debating