Utah Gov. Michael Leavitt and John Nichols, author of The Milagro Beanfield War, will be among the guest speakers at the 7th Annual Land Use Continuing Education Conference in Denver, March 12-13. Topics will include preserving open space, private property rights, small town economic development and urban growth boundaries. Contact the Rocky Mountain Land Use Institute at the University of Denver College of Law, 7150 Montview Blvd., Suite 122, Denver, CO 80220, 303/871-6319.