TY  - BOOK
AU  - Ronan, Colin A.
TI  - The Universe explained: the Earth-dweller's guide to the mysteries of space 
T2  - Henry Holt reference book
SN  - 0500016321
AV  - QB44.2 .U55 1994
U1  - 523 20
PY  - 1994///
CY  - Great Britain
PB  - Thames and Hudson, 
KW  - Astronomy
KW  - Popular works
KW  - Cosmology
N1  - Includes bibliographical references (p. 186) and index
ER  -