著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Workshop on the Bearing Capacity of Ice Covers (1978 : Winnipeg, Man.) and Frederking, R.M.W. and National Research Council of Canada. Snow and Subcommittee","Proceedings of Workshop on the Bearing Capacity of Ice Covers, 16-17 October 1978, Winnipeg, Manitoba",,National Research Council Canada,1979,Technical memorandum,,,,https://cir.nii.ac.jp/crid/1130282272768170240