TY - BOOK T1 - The Copernican achievement / DA - 1975. CY - Berkeley : AU - Westman, Robert S. CN - QB28 CN - QB28 PB - University of California Press, PP - Berkeley : PY - 1975. N1 - Papers from a symposium held at the University of California at Los Angeles, Nov. 1-2, 1973. ID - 63844 KW - Astronomy SN - 0520028775 TI - The Copernican achievement / ER -