Significance of Route in The Steering and Sailing Rules
航法上における航路の地位について(日本航海学会第37回講演会)

K. Yoshida
1967 The Journal of the Nautical Society of Japan  
, from the raison detre o 菫the ordinary practice of seaman and its effect in Rule 29. As the practical examples , I illustrated the cases of the 4 th, and 5 th routes . in Kobe Port.
doi:10.9749/jina.38.0_129 fatcat:hvx5ddffd5eivhbeudpzhgykl4