Astronomy and Astrophysics Abstracts
Literature 1970
Astronomy and Astrophysics Abstracts
Literature 1970
Astronomy and Astrophysics Abstracts. This time interval is near to that achieved by monthly abstracting journals, com pared to which our system of accumulating abstracts for about six months offers the advantage of greater convenience for the user.
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Astronomy and Astrophysics Abstracts. This time interval is near to that achieved by monthly abstracting journals, com pared to which our system of accumulating abstracts for about six months offers the advantage of greater convenience for the user.
