FORECASTING Applying Expert Systems Technology to the Implementation of a Forecasting Model in Foodservice. Norma C. Sánchez, Judy L. Miller, Alfonso Sánchez, and Barbara L. Brooks. Hospitality Research Journal, vol. 18, no. 3/vol. 19. no. 1 (special double issue), pp. 25-38. Council on Hotel, Restaurant and Institutional Education, 1200 17th Street NW, Washington, DC 20036-3097. $50 annual subscription