TY  - BOOK
AU  - Roy,A.E.
AU  - Clarke,D.
TI  - Astronomy, structure of the universe
SN  - 085274465X
AV  - QB43.2 .R684 1982
U1  - 523 19
PY  - 1982///
CY  - Bristol
PB  - A. Hilger
KW  - Astronomy
N1  - Includes index; Bibliography: p. 288-289
ER  -