Add to ORKGIN MEMORIAM Margaret Laurence Twelfth annual conference, to be held 16-18 March 1988, will be The Arts on the Plains: The Role of Institutions. Western Literature Association will hold its annual meeting at the University of Nebraska-Lincoln 15-17 October 1987 Baylor University will hold a national symposium entitled Regionalism: Concepts and Applications 1-3 October 1987. Many back issues of Great Plains Quarterly are still available ERRATA -- Prairie Politics and Society: Regionalism in Decline, by Roger Gibbins, was attributed to the wrong publisher in a revie