|
Access documents, images, and videos of NASA?s current and historical aerospace research and engineering results.
http://ntrs.nasa.gov/
popularity:
reference
nasa
research
science
engineering
library
search
reports
government
tech
|
![]() |
Enables searching for scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts, and technical reports from all broad areas of research.
similarity:
popularity:
google
research
search
reference
academic
scholar
education
science
tools
searchengine
|
![]() |
Comprehensive index of Internet sites.
similarity:
popularity:
reference
research
news
information
search
facts
resources
links
dictionary
tools
|
![]() |
Subject trees arranged alphabetically and by UDC.
similarity:
popularity:
reference
research
library
directory
internet
search
resources
dewey
academic
libraries
|
![]() |
No information avaiable
similarity:
popularity:
research
science
journals
search
reference
library
database
resources
isi
journal
|
|
Provides access to scientific publications across disciplinary, institutional, and technological boundaries. From the University of St.Gallen and ...
similarity:
popularity:
science
research
reference
search
academic
database
commons
resource
papers
resources
|
![]() |
Online articles from over 30,000 publications. Abstracts are free; full text is available by subscription or pay-per-view.
similarity:
popularity:
research
journals
search
academic
reference
articles
ingenta
science
database
library
|
|
Offers Congressional Research Service reports to the public.
similarity:
popularity:
government
research
reference
congress
politics
reports
crs
policy
information
library
|
![]() |
Database of information about the things libraries own that is constantly updated by information professionals.
similarity:
popularity:
library
books
reference
search
research
libraries
worldcat
database
catalog
tools
|
|
No information avaiable
similarity:
popularity:
library
reference
research
libraries
smithsonian
museum
science
database
history
search
|
![]() |
Research Beyond Google: 119 Authoritative, Invisible, and Comprehensive Resources ... Research Beyond Google: 119 Authoritative, Invisible, and Comprehensive Resources ...
similarity:
popularity:
research
reference
search
tools
searchengine
web
google
resources
education
internet
|