@article{:33, author = {}, title = {The Four Inventions" and Scientific and Technical Progress}, publisher = {Science & Technology Review}, year = {1996}, journal = {Science & Technology Review}, volume = {14}, number = {9611}, eid = {33}, numpages = {0}, pages = {33}, keywords = {}, url = {http://www.kjdb.org/EN/abstract/article_5551.shtml}, doi = { } }