Publications The following recent publications may be of interest to UCAR Newsletter readers. They may be obtained from UCAR Outreach, P.O. Box 3000, Boulder, CO 80307-3000. Phone: 303-497-8601; fax: 303-497- 8610; Internet: butterwo@ncar.ucar.edu. A new $10 per copy fee is now being charged to cover reproduction, shipping, and handling costs for Technical Notes. Send a purchase requisition number for invoice purposes or a check made payable to NCAR. The Penn State/NCAR Mesoscale Model (MM5) Source Code Documentation, by Philip Haagenson, Jimy Dudhia, George Grell, and David Stauffer; NCAR Technical Note No. 392; March 1994. Terrain and Land Use for Fifth-Generation Penn State/NCAR Mesoscale Modeling System (MM5): Program Terrain, by Yong-Run Guo and Sue Chen; NCAR Technical Note No. 397+IA; January 1994.