封面：《时代》杂志 - 1991年9月

封面

1991年9月
time magazine september cover image

You might also be interested in

academic-search-ultimate-infographic-thumbnail-image-780.png

Academic Search Ultimate for Multidisciplinary Studies (CN)

View infographic
let-the-ebsco-exploration-image-780.jpg

Let the EBSCO eBooks Exploration Begin!

View product guide
A blue map of the world and a magnifying glass over a PICO search

CINAHL Ultimate数据库：助力护理与相关健康研究，开启科研新篇章！

View infographic