FITCH, F W Observations on the nature of the "organized elements" in carbonaceous chondrites. [electronic resource] - Annals of the New York Academy of Sciences Jun 1963 - 495-513 p. digital Publication Type: Journal Article ISSN: 0077-8923 Standard No.: 10.1111/j.1749-6632.1963.tb13405.x doi Subjects--Topical Terms: Biochemical PhenomenaBiochemistryExtraterrestrial EnvironmentMeteoroids