Copernicus LAC 58 (1961)
Published:
ACIC, 1st Edition, 1961.
Source: Carder, R. W. 1962. Lunar Charting on a Scale of 1:1000000. In: The Moon, (Kopal, Z., and Mikhailov, Z. K., editors) IAU Symposium 14, Academic Press, pp. 117-129, supplement to the book