TY  - BOOK
AU  - Williams,I.P.
TI  - The origin of the planets
SN  - 0852742584 :
U1  - 521.54 
PY  - 1975///
CY  - Bristol
PB  - Adam Hilger
KW  - Planets
KW  - Origin
N1  - Includes bibliographical references and index
ER  -