4

https://w3id.org/jp-textbook/AC100000000854/Time003

Details

Duration(transferred): 4
Duration: 4
Compiling Prospectus: 高等学校年水産海洋基礎(海文堂)2021年検定教科書編修趣意書
Duration type: Standard
Listing order: 3
Type: http://schema.org/Duration

Referred resources

Referred to as 'Duration' from:: 第１章　海のあらまし：第３節　海と環境