Phosphorus, a key to life on the primitive earth E. J. GriffithCyril PonnamperumaNorman W. Gabel OriginalPaper Pages: 71 - 85
The length of the transition period from the reducing to the neutral biosphere E. Broda OriginalPaper Pages: 87 - 90
A critical evaluation of the application of amino acid racemization to geochronology and geothermometry K. M. WilliamsG. G. Smith OriginalPaper Pages: 91 - 144
Method for the determination of protein evolution rates by amino acid composition. Evolution rate of actins M. M. Ogievetskaya OriginalPaper Pages: 145 - 154
The colonial rock-forming microfossils of the Bohemian Upper Proterozoic (Czechoslovakia), “Bohemipora Pragensis’ n.g., n.sp. Blanka Pacltová OriginalPaper Pages: 155 - 168
Anaerobic respiration and photoautotrophy in the evolution of prokaryotes Fujio Egami Letter Pages: 169 - 171
