TY  - BOOK
AU  - Shorthill,R.W.
TI  - Progress in planetary exploration: proceedings of Symposium I and the Topical Meeting of the COSPAE Interdisciplinary ... Hungary, 2-14 June 1980
SN  - 0080283845
PY  - 1981///
CY  - Oxford
PB  - Pergamon Press
KW  - Planets
KW  - Congresses
ER  -