prepared by The National Center for Appropriate Technology, prepared for the U.S. Dept. of Energy, Assistant Secretary, Conservation and Renewable Energy, Small Scale Technology Branch, Appropriate Technology Program
prepared by Brown and Caldwell for U.S. Department of Housing and Urban Development, Office of Policy Development and Research, Building Technology Division
prepared by Brown and Caldwell for U.S. Department of Housing and Urban Development, Office of Policy Development and Research, Building Technology Division