What are the best ways to learn about equity research? Any recommended books?

What are the best ways to learn about equity research? Any recommended books?
What are the best ways to learn about equity research? Any recommended books?

In order to answer this question, I need to clarify: do you mean 1. the value of an investment, or 2. fair & impartial, or 3. acknowledgment of differing circumstances in allocations of resources.