학술논문

Reaching the Heavens.
Document Type
Book Chapter
Source
Praxis Manned Spaceflight Log 1961-2006; 2007, p1-18, 18p
Subject
Language
Abstract
Copyright of Praxis Manned Spaceflight Log 1961-2006 is the property of Springer eBooks and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)

Online Access