ISBN: 9787570616978 - 智趣昆虫 中国科普大奖图书典藏书系 第八辑 杨红珍著湖北科学技术出版社9787570616978 (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2021-10-01 Pages:179 Language:Chinese Publisher:Hubei Science and Technology Publishing House's popular science work is an important undertaking that has merits and benefits for the future. In 1953. Comrade Mao Zedong said when he inspected the Purple Mountain Observatory of the Chinese Academy of Sciences: We must introduce more scientific knowledge to the masses. In 1988. Comrade Deng Xiaoping proposed that science and technology are productive forces. and scientific and .…