结果内检索
英语[2]
Earth and Environmental Sciences(2)
Multidisciplinary Sciences(1)
Materials Science(1)
Engineering and Technology(1)
Social Sciences(1)
Mathematics(1)
Physics(1)
Chemistry and Chemical Engineering(1)
Astronomy(1)
Biology and Life Sciences(1)
Medicine, Biomedical and Health Sciences(1)
Agricultural Sciences(1)
Directory(2)
文献资源(2)
档案目录(2)
免费(1)
开放获取(1)
 
现在位置:首页 > 资源浏览 >  Directory & 档案目录

音序定位: ABCDEFGHIJKLMNOPQRSTUVWXYZ

检索结果:2 首页 末页 跳转到: 排序方式:
全选(清除

免费或开放获取   有限制   专家推荐   机器抓取   馆员登记
1 Desalination Directory Online 开放资源 机器抓取
  Desalination Directory - 30,000 entries Over 25,500 individual owners, suppliers, users, academic, government, and industrial researchers, engineers, operators, managers, sales rep...
  详细信息

2 Open Science Directory 开放资源 馆员登记
  Access to scientific literature is very important for the scientific work in developing countries . As a result of different projects a large collection of e-journals is now avai...
  详细信息

当前第1页,共1页 | 首页 末页 跳转到:
版权所有 © 2010-2014 中国科学院兰州文献情报中心
地址:甘肃省兰州市天水中路8号  邮政编码:730000