 PDF(582 KB)
						
							PDF(582 KB) 
						
						
					 
			On the Trends and International Development of Input-Output Techniques
Chen Xikang
Systems Engineering - Theory & Practice ›› 1991, Vol. 11 ›› Issue (2) : 0-0.
 PDF(582 KB)
						
							PDF(582 KB) 
						
						
					 PDF(582 KB)
						
							PDF(582 KB) 
						
						
					On the Trends and International Development of Input-Output Techniques
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