什么是能源 Shenme shi nengyuan Designer Wang Yaonan (王耀南) Date 1981 Publisher Kexue puji chubanshe (科学普及出版社) Size 77x53 cm. Call nr. BG E37/643 Collection Landsberger collection Notes From series Energy conservancy science popularization wall charts (节能科普挂图), published in 1981. Energy sources, energy use, and renewable energy. Theme Environment Tags China poster Chinese propaganda 1981 chart hydropower steam solar power nuclear power wind power oil oil rig coal mine transmission tower oil drum chemicals radiator biofuel
