288 F. CEDRANGOLO 



biochemists can arrive very soon to the threshold of a very fundamental discovery 

 in the orbit of the fascinating and dramatic problem of the origin of life. 

 We have therefore a decisive goal in sight ! 



REFERENCES 



1. A. KossEL, Johns Hopk. Hasp. Bull., 23, 65, 1912. 



2. H. Krebs, Brit. med. Bull., 9, 97, 1953. 



3. R. Synge, Chem. Rev., 32, 135, 1943. 



4. A. Oparin, Vorigine della vita sulla Terra. Einaudi, 1956. 



5. S. Miller, Science, 117, 528, 1953. 



6. L. ROKA, in Vergleichend Biochemische Fragen. Springer, Berlin, 1956. 



7. F. Cedrangolo, Nuova AntoL, 90, 517, 1955. 



8. F. Cedrangolo, Biochimica appl., 3, i, 1956. 



9. J. Bernal, J. Haldane, N. Pirie & J. Pringle, Une discussion sur V origine de la vie. 



Pubbl. de l'Union Rationaliste, Paris, 1955. 



10. F. W. Putnam, Annu. Rev. Biochem., 25, 164, 1956. 



11. Lecomte du NoÜy, V homme devant la Science. Flammarion, Paris, 1939. 



12. F. Cedrangolo, L'Adattamento corne problema di Enzimologia. Meeting of Embr. 



and Genct. (Naples 13 — 18: VI: 1948). Pubbl. Staz.Zool., Naples, 1949. Supple- 

 ment to volume 21, p. 28. 



13. P. RONDONi, Nuova Antol., 91, 451, 1956. 



14. F. Cedrangolo, Nuova Antol., 91, 601, 1956. 



15. H. Fraenkel-Conrat & R. Williams, Science, 122, 1080, 1955. 



16. Y. LiPPiNCOTT & B. Commoner, Biochim. biophys. Acta, 19, 198, 1956. 



17. Anon., Nature, Lond., 176, looi, 1955. 



18. F. Cedrangolo, Chimica Biologica. Morano Ed., Naples, 1956. 



19. P. K. Olitsky, Science, 60, 592, 1924. 



20. Ml^LVANlA, Science, 62, 37, 1925. 



21. F. Cedrangolo & Villano, Bol. Soc. ital. Biol. sper., 17, 558, 1942. 



22. F. Cedrangolo, Balbi & Villano, Arch. Sei. Biol., Bologna, 29, 281, 1943. 



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