Valentinian : a tragedy / as ’tis alter’d by the late Earl of Rochester, and acted at the Theatre-Royal ; together with a preface concerning the author and his writings by one of his friendsBehn, Aphra, 1640-1689Fletcher, John, 1579-1625Rochester, John Wilmot, Earl of, 1647-1680Wolseley, Robert, 1649-16971685An alteration of Fletcher's play.The preface concerning the Earl of Rochester is by Robert Wolseley.text