Zhang Ren, Zhu Xuewen. EVALUATION ON EXPLOITATION LEVEL OF SHOWCAVES- CURRENT SITUATION, EXISTING PROBLEMAND IMPROVEMENT PROPOSAL OF SHOW CAVES IN CHINA[J]. CARSOLOGICA SINICA, 1998, 17(3): 254-259.
Citation:
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Zhang Ren, Zhu Xuewen. EVALUATION ON EXPLOITATION LEVEL OF SHOWCAVES- CURRENT SITUATION, EXISTING PROBLEMAND IMPROVEMENT PROPOSAL OF SHOW CAVES IN CHINA[J]. CARSOLOGICA SINICA, 1998, 17(3): 254-259.
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Zhang Ren, Zhu Xuewen. EVALUATION ON EXPLOITATION LEVEL OF SHOWCAVES- CURRENT SITUATION, EXISTING PROBLEMAND IMPROVEMENT PROPOSAL OF SHOW CAVES IN CHINA[J]. CARSOLOGICA SINICA, 1998, 17(3): 254-259.
Citation:
|
Zhang Ren, Zhu Xuewen. EVALUATION ON EXPLOITATION LEVEL OF SHOWCAVES- CURRENT SITUATION, EXISTING PROBLEMAND IMPROVEMENT PROPOSAL OF SHOW CAVES IN CHINA[J]. CARSOLOGICA SINICA, 1998, 17(3): 254-259.
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EVALUATION ON EXPLOITATION LEVEL OF SHOWCAVES- CURRENT SITUATION, EXISTING PROBLEMAND IMPROVEMENT PROPOSAL OF SHOW CAVES IN CHINA