A:1 B:1.5 計2.5

https://w3id.org/jp-textbook/AC100000000586/Time003

Details

Duration(transferred)
A:1 B:1.5 計2.5
Duration
2.5
Compiling Prospectus
高等学校年言語文化(大修館)2021年検定教科書編修趣意書
Mixed duration type
Combined
Duration type
Standard
Listing order
3
Type
http://schema.org/Duration