TY  - BOOK
AU  - Ponnamperuma,Cyril
ED  - College Park Colloquium on Chemical Evolution
TI  - Comparative planetology
SN  - 0125613407
PY  - 1978///
CY  - New York
PB  - Academic Press
KW  - Planets
KW  - Congresses
N1  - 'Proceedings of the Third College Park Colloquium on Chemical Evolution - comparative planetology, held September 29-October 1, 1976 at the University of Maryland' - title page verso; Includes bibliographical reftrences and index
ER  -