TY  - BOOK
ED  - Time-Life Books.
TI  - Frontiers of time
SN  - 0809469294
U1  - 523.1 20
PY  - 1991///
CY  - Alexandria, Va.
PB  - Time-Life Books
KW  - Cosmology
N1  - Includes bibliographical references (p. 137-140) and index
ER  -