作者: Cyril Ponnamperuma

Chemical Evolution of the Giant Planets is a compilation of papers on the chemical evolution of giant planets, presented at a colloquium sponsored by the Laboratory of Chemical Evolution in October, …

Chemical Evolution of the Early Precambrian is a collection of papers presented at the Second College Park Colloquium on Chemical Evolution, held at the University of Maryland in October 1975. The bo …

Comparative Planetology discusses the results of data obtained from the Viking mission to Mars along with other data from other planetary missions. The book considers the many aspects of the evolutio …

For the first time in human history, developments in many branches of science provide us with an opportunity of formula- ting a comprehensive picture of the universe from its beginning to the present …

The return of Halley’s Cornet in 1986 has generated much ex- citement in the scientific community with preparations already afoot for an International Cornet Watch and a cornet launch by the European …

This volume is the fourth in the series of the Proceedings of the College Park Colloquia on Chemical Evolution. These Colloquia, and the resulting Proceedings, are presented in the interest of foster …

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