TY - BOOK AU - Schmutzer, E., ed. ED - International Conference General Relativity and Gravitation ED - International Society on General Relativity and Gravitation TI - General relativity and gravitation: proceedings of the ninth International conference held in Jena, Germany, 14-19 July 1980 SN - 0-521-24669-5 PY - 1983/// CY - Cambridge PB - Cambridge University Press KW - Astronomy and astrophysics thesaurus KW - General relativity KW - Gravitation ER -