Ground-Based Astronomy
Information & Authors
Information
Published In
Science
Volume 146 | Issue 3649
4 December 1964
4 December 1964
Copyright
© 1964.
Submission history
Published in print: 4 December 1964
Authors
Metrics & Citations
Metrics
Article Usage
Altmetrics
Citations
Export citation
Select the format you want to export the citation of this publication.
View Options
View options
PDF format
Download this article as a PDF file
Download PDFGet Access
Log in to view the full text
AAAS login provides access to Science for AAAS Members, and access to other journals in the Science family to users who have purchased individual subscriptions.
- Become a AAAS Member
- Activate your AAAS ID
- Purchase Access to Other Journals in the Science Family
- Account Help
Log in via OpenAthens.
Log in via Shibboleth.
More options
Purchase digital access to this article
Download and print this article for your personal scholarly, research, and educational use.
Buy a single issue of Science for just $15 USD.