writing,publication state and index compilation,summarizes the development course of American Chemical Abstracts in 95 years,and briefs the reasons of these changes and its contribution to the development of scientifi...writing,publication state and index compilation,summarizes the development course of American Chemical Abstracts in 95 years,and briefs the reasons of these changes and its contribution to the development of scientific & technical documentation.展开更多
文摘writing,publication state and index compilation,summarizes the development course of American Chemical Abstracts in 95 years,and briefs the reasons of these changes and its contribution to the development of scientific & technical documentation.