Some Informations on Field Conditions of Two Boat Trawler at The East Sea and Yellow Sea
以西底曳漁船の操船その他の実態について(日本航海学会第29回講演会)

K. Shibata
1963 The Journal of the Nautical Society of Japan  
In winter seasQn , annually , many human lives and means have lost by sea accident of two boat trawler . As the preliminary analysis to its cause the writer investigated their field condition at fishing ground by reseach ing fishing boats and their crew at the Nagasaki Fish Market in August 1963.
doi:10.9749/jina.30.0_115 fatcat:h7vvrcf3qjhgvcifxaq2x37uru