TY - GEN AU - Rocky Mountain Institute AU - Griesinger Films TI - Conversation for a sustainable society [electronic resource] SN - 0961676272 CY - Ohio KW - SUSTAINABLE DEVELOPMENT - Audiovisual Materials N1 - Griesinger, Peter R. dir. and prod; VHS; 43 min; Videotaped conference (10th : 1992 : Aspen); col ER -