Triantis S.G. <br/><br/>
Cyclical changes in trade balance of countries exp 
Triantis S.G. 
 - Toronto  University of Toronto          1967 
 - viii, 153p. Appendix: P 109-13.  cm. 
 - Canadian studies in economics .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:576.1.N33<-N27, K7