00774nam a2200205Ia 4500 CTU_228686 210402s9999 xx 000 0 und d 909.82 F965 Fuller, R. Buckminster Critical path R. Buckminster Fuller New York St. Martin's Press 1981 A noted designer and thinker examines our crucial political, economic, ethical, and environmental dilemmas to show how we arrived at the present crisis stage and how humanity can correct its unprecedented threats to Spaceship Earth Nền văn minh,Civilization Lịch sử,History dqhieu Trung tâm Học liệu Trường Đại học Cần Thơ