Author Results for 杨嘉怡

曾旗
曾旗，杨嘉怡著
杨嘉怡
杨嘉怡著

1
煤炭资源型城市生态安全预警及调控研究

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Main Authors: 杨嘉怡 (杨嘉怡著)
Published: 中国市场出版社
Publication Dates: 2019
Call Number: F426.21/4949-2
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2
煤炭资源型城市生态安全预警及调控研究

Cover is for reference only
Main Authors: 曾旗 (著); 杨嘉怡 (著)
Published: 经济科学出版社
Publication Dates: 2019
Call Number: F426.21/8602
Book
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