Occurrence and Significance of Formaldehyde in the Allende Carbonaceous Chondritev. 236155–158
Berger, I. A., Zubovic, P., Chandler, J. C., and Clarke, Roy S., Jr. 1972. "Occurrence and Significance of Formaldehyde in the Allende Carbonaceous Chondrite." Nature, 236 155–158.