Dosekiryū-tō-ni-yoru-rōdō-saigai-no-bōshi-taisaku-ni-kansuru-sōgō-teki-kenkyū
Specific research on preventional countermeasures of labor accidents due to debris flow
2002
66 S
Ill., graph. Darst
Buch
Japanisch , Englisch
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