Natural resources in U. S. - Canadian relations / 
edited by Carl E. Beigie and Alferd O. Hero. 
 - 2nd ed. 
 - Colorado :   Westview ,  c 1980. 
 - xiv, 626 p. :  ill. ;  22 cm. 
<br/><br/>V. 2- Patterns and trends in resource supplies and policies ; 
<br/><br/>86  86 
<br/><br/><label>ISBN: </label>0-89158-555-9 0-89158-878-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations.
<br/><br/><label>Dewey Class. No.: </label>326.0971073 / N19