TY - BOOK AU - Schaifers, K AU - Voigt, H. H. TI - Numerical data and functional relationships in science and technology group VI: vol. II, astronomy, astrophysics and space research SN - 3-540-10977-3 PY - 1982/// CY - Berlin PB - Springer-Verlag KW - Galaxy KW - interstellar matter KW - Numerical data KW - Universe ER -