Books by G. Zech
Astronomy and Astrophysics Abstracts
Literature 1984, Part 1
Literature 1984, Part 2
Literature 1985, Part 2
Literature 1986, Part 1
Literature 1987, Part 1
Literature 1974, Part 2
Literature 1981, Part 2
Literature 1983, Part 1
Literature 1987, Part 2
Literature 1988, Part 1
The determination of the mass
The determination of the mass of the earth+moon system by the dynamical method from observations of Eros