Received:January 12, 1983  
Key Words:   
Fund Project:
Author NameAffiliation
郭多祚 Dongbei University of Finance and Economics 
Hits: 1770
Download times: 821
Abstract:
      
Citation:
DOI:10.3770/j.issn:1000-341X.1987.03.012
View Full Text  View/Add Comment