H1 Jungsuk in our time, Seo & Jung

Dictionary of modern 3-4 joseki. It is an attractive looking book.
Junsuk in our time overlaps with Ishida vol 1, the main lines are the same, but you will find variations in one book not listed in the other.
In the book you will find an index in diagram form, and a glossary explaining the 12 korean words used.