TY - BOOK AU - Pagels,Heinz,R. TI - Perfect symmetry: the search for the beginning of time SN - 0553352547 AV - QB981 .P25 1990 U1 - 523.1 20 PY - 1991/// CY - New York PB - Bantam KW - Cosmology KW - Local KW - Space and time KW - Field theory Physics KW - Astrophysics N1 - Includes bibliographical references (p. [373]-377) and index ER -