TY - BOOK AU - Ponnamperuma,Cyril AU - TI - Chemical evolution of the giant planets SN - 0125613504 PY - 1976/// CY - New York PB - Academic Press KW - Planets KW - Congresses KW - Cosmochemistry KW - Life on other planets N1 - Papers originally presented at a colloqium sponsored by the Laboratory of Chemical Evolution, University of Maryland, in Oct. 1974; Includes bibliographies and index ER -