Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
Starting in 1996, Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the Wayback Machine after an embargo period.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20150511134459/http://dspace.mit.edu:80/handle/1721.1/12652
Department:Massachusetts Institute of Technology. Dept. of Aeronautics and Astronautics
Publisher:Massachusetts Institute of Technology
Date Issued:1963
Description:
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1963.Vita.Includes bibliographical references (leaves 305-309).
