کتاب های Cyril Ponnamperuma (eds.)
Comets and the Origin of Life: Proceedings of the Fifth College Park Colloquium on Chemical Evolution, University of Maryland, College Park, Maryland, U.S.A., October 29th to 31st, 1980
Fred L. Whipple (auth.), Cyril Ponnamperuma (eds.), 1981
Chemical Evolution of the Early Precambrian
Cyril Ponnamperuma (Eds.), 1977
Chemical Evolution of the Giant Planets
Cyril Ponnamperuma (Eds.), 1976
Comparative Planetology
Cyril Ponnamperuma (Eds.), 1978
