Proportion of books per book where book publisher is Mainstream in conjunction with Heart of Midlothian Football Club

This pie chart displays books per book using the aggregation count. The data is from the books entity and is filtered where the book publisher is Mainstream in conjunction with Heart of Midlothian Football Club.

此饼图展示了按书籍使用聚合计数得出的书籍数量。数据源自书籍实体，并通过筛选，仅包含由主流出版社与赫特福德郡足球俱乐部联合出版的书籍。