Forecasting in international relations :  theory, methods, problems, prospects / 
edited by Nazli Choucri and Thomas W. Robinson 
 - San Francisco :  W. H. Freeman,  1978 
 - xii, 468 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p.  427-453) and index 
<br/><br/><label>ISBN: </label>071670059X 
<br/><br/><label>LCCN: </label>78-19169 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations--Research<br/>Twentieth century--Forecasts