On Poets and PoetryWilliam Pritchards collection of essays and reviews on poets and poetry ranges from Dryden and Milton through the major American and British poets of the last century. One of them, Philip Larkin, answered an interviewers question about what he had learned from his study of other poets by snapping back, Oh, for Christs sake, one doesnt study poets! You read them, and think: Thats marvelous; how is it done? Although Pritchard has been talking with