Annual review of astronomy and astrophysics. - Vol. 6 /
edited by L. Goldberg.
- California : Annual Reviews, 1968.
- vii, 526 p. : ill. ;
Astronomy--Periodicals ; Annual Review.
Astrophysics--Periodicals ; Annual Review.
Astronomy--Periodicals ; Annual Review.
Astrophysics--Periodicals ; Annual Review.