铁路规划与设计生态风险评价指标体系研究
梁政
Research on index system of ecological risk assessment for railway planning and design
LIANG Zheng
中国安全科学学报 . 2018, (S1): 161 -165 .  DOI: 10.16265/j.cnki.issn1003-3033.2018.S1.030