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			Evolution and transition mechanism of national knowledge innovation hierarchical system: A case study of India
Lan Xue, Mao Weisheng, Liu Chengliang
GEOGRAPHICAL SCIENCE ›› 2025, Vol. 45 ›› Issue (3) : 531-544.
						
							PDF(2031 KB) 
						
						
					
						
							PDF(2031 KB) 
						
						
					Evolution and transition mechanism of national knowledge innovation hierarchical system: A case study of India
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