Design Methods Group & Design Research Society. (1976). Design methods and theories: Journal of the DMG AND DRS. published by Jean-Pierre Protzen for distribution to members of the Design Methods Group and the Design Research Society.

Design Methods Group and Design Research Society. Design Methods and Theories: Journal of the DMG AND DRS. [San Luis Obispo, Calif.: published by Jean-Pierre Protzen for distribution to members of the Design Methods Group and the Design Research Society, 1976.

Design Methods Group and Design Research Society. Design Methods and Theories: Journal of the DMG AND DRS. published by Jean-Pierre Protzen for distribution to members of the Design Methods Group and the Design Research Society, 1976.