搜索:  
GEOBASE(地理文摘库,包括地理化学、海洋化学等)
链接地址: http://www.elsevier.nl/homepage/sah/spd/site/locate_geobase.html
内容简介:
【数据内容】
GEOBASE Features

Fully searchable bibliographic information, Contains over one million records dating from 1980 onwards

76,000 new records added per year
1,800 scientific and technical journals abstracted annually
Over 2,000 additional sources abstracted
Subject classification and indexing by specialist editors
"Cover to cover" coverage of 80% of core journals
99% of entries include English abstracts
Significant coverage of non-English language sources
Truly international coverage

 网站纠错:  无法打开 名称错误 有病毒 内容违法 分类错误 其他错误