学术平台 UCSB Library
UC Library Search provides simple, one-stop searching for books and e-books, articles, digital media, archives and special collections, course reserves, and other content available through the libraries of the University of California system.
UC Library Search provides simple, one-stop searching for books and e-books, articles, digital media, archives and special collections, course reserves, and other content available through the libraries of the University of California system.
中国知网知识发现网络平台—面向海内外读者提供中国学术文献、外文文献、学位论文、报纸、会议、年鉴、工具书等各类资源统一检索、统一导航、在线阅读和下载服务。涵盖基础科学、文史哲、工程科技、社会科学、农业、经济与管理科学、医药卫生、信息科技等十大领域。