@techreport{weko_28365_1,
   author	 = "井口,幸洋 and 向殿,政男",
   title	 = "PLAにおけるハザードの考察",
   year 	 = "1988",
   institution	 = "明治大学工学部, 明治大学工学部",
   number	 = "10(1987-SLDM-041)",
   month	 = "feb"
}