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杜国明, 冯悦, 于佳兴
Poverty pattern and influencing factors in typical deep poverty-stricken counties:A case study of Hailun City in Heilongjiang Province
DU Guoming, FENG Yue, YU Jiaxing
地理科学进展 . 2020, (1): 69 -77 .  DOI: 10.18306/dlkxjz.2020.01.007