Not worth keeping I think. In our internet age, I have a simple test for reference books. Does it give me any value-added over the resources on the internet? In the case of this 1990 book, the answer is no. About 100 pages of the 240-page book is an A to Z guide to herbs "inspired by the herbals of ...
By dividing the book into sections concerning different parts of life it explores different ways of using herbs and essential oils to enhance these. Lavishly illustrated it's quite a superficial book really but not bad.